{"id":11346,"date":"2023-10-10T15:19:08","date_gmt":"2023-10-10T12:19:08","guid":{"rendered":"https:\/\/learn.groundstudio.eu\/?p=11346"},"modified":"2024-06-05T10:44:34","modified_gmt":"2024-06-05T07:44:34","slug":"stroboscopic-lights","status":"publish","type":"post","link":"https:\/\/learn.groundstudio.eu\/en\/stroboscopic-lights\/","title":{"rendered":"Stroboscopic lights"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Introduction<\/h2>\n\n\n\n<p>This circuit simulates the stroboscopic lights of a police car. The light pattern consists of 3 blinks, alternating between each color.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">List of tools required for assembly and operation,<br>not included in the kit<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<figure class=\"wp-block-table\"><table><thead><tr><th class=\"has-text-align-left\" data-align=\"left\"><strong>Name <\/strong><\/th><th class=\"has-text-align-center\" data-align=\"center\"><strong>Image<\/strong><\/th><th class=\"has-text-align-center\" data-align=\"center\">Buy here<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">Soldering iron<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" class=\"wp-image-10927\" style=\"width: 150px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/letcon-cu-temperatura-reglabila-907-2.jpg\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/letcon-cu-temperatura-reglabila-907-2.jpg 607w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/letcon-cu-temperatura-reglabila-907-2-300x300.jpg 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/letcon-cu-temperatura-reglabila-907-2-150x150.jpg 150w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/letcon-cu-temperatura-reglabila-907-2-12x12.jpg 12w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/td><td class=\"has-text-align-center\" data-align=\"center\"><button onclick=\"window.open('https:\/\/ardushop.ro\/en\/home\/444-letcon-cu-temperatura-reglabila-907.html','_blank')\" style=\"\">\ud83d\uded2 Buy<\/button><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Solder wire<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" class=\"wp-image-10925\" style=\"width: 150px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/fludor-08mm-100g-1.jpg\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/fludor-08mm-100g-1.jpg 607w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/fludor-08mm-100g-1-300x300.jpg 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/fludor-08mm-100g-1-150x150.jpg 150w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/fludor-08mm-100g-1-12x12.jpg 12w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/td><td class=\"has-text-align-center\" data-align=\"center\"><button onclick=\"window.open('https:\/\/ardushop.ro\/en\/home\/458-solder-wire-08mm-100g.html','_blank')\" style=\"\">\ud83d\uded2 Buy<\/button><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Pliers<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" class=\"wp-image-10924\" style=\"width: 150px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/clete-pentru-fire-3.jpg\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/clete-pentru-fire-3.jpg 607w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/clete-pentru-fire-3-300x300.jpg 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/clete-pentru-fire-3-150x150.jpg 150w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/clete-pentru-fire-3-12x12.jpg 12w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/td><td class=\"has-text-align-center\" data-align=\"center\"><button onclick=\"window.open('https:\/\/ardushop.ro\/en\/electronics\/260-wire-cutter.html',_blank')\" style=\"\">\ud83d\uded2 Buy<\/button><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Helping hands <br>(device or a friend)<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" class=\"wp-image-12304\" style=\"width: 150px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/suport-helping-hands-cu-lupa.jpg\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/suport-helping-hands-cu-lupa.jpg 900w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/suport-helping-hands-cu-lupa-300x300.jpg 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/suport-helping-hands-cu-lupa-150x150.jpg 150w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/suport-helping-hands-cu-lupa-768x768.jpg 768w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/suport-helping-hands-cu-lupa-12x12.jpg 12w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/td><td class=\"has-text-align-center\" data-align=\"center\"><button onclick=\"window.open('https:\/\/ardushop.ro\/home\/710-suport-helping-hands-cu-lupa.html','_blank')\" style=\"\">\ud83d\uded2Buy<\/button><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Phillips Screwdriver<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" class=\"wp-image-12073\" style=\"width: 150px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/set-surubelnita-de-precizie-cu-16-biti.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/set-surubelnita-de-precizie-cu-16-biti.png 900w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/set-surubelnita-de-precizie-cu-16-biti-300x300.png 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/set-surubelnita-de-precizie-cu-16-biti-150x150.png 150w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/set-surubelnita-de-precizie-cu-16-biti-768x768.png 768w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/set-surubelnita-de-precizie-cu-16-biti-12x12.png 12w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/td><td class=\"has-text-align-center\" data-align=\"center\"><button onclick=\"window.open('https:\/\/ardushop.ro\/home\/2367-set-surubelnita-de-precizie-cu-16-biti.html','_blank')\" style=\"\">\ud83d\uded2 Buy<\/button><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Power supply*<\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>*<strong>To power the circuit, you<\/strong>&#8216;ll<strong> need a 9V power supply with a DC connector.<\/strong><br><strong>Here are some suggestions:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Connector for 9V battery<br>+<br>battery<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"163\" class=\"wp-image-11947\" style=\"width: 150px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/9v-clip.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/9v-clip.png 601w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/9v-clip-277x300.png 277w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/9v-clip-11x12.png 11w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><br>+<br><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" class=\"wp-image-11494\" style=\"width: 150px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/688e4463-9095-439c-a6f3-f1b7f870aaca.17ab2f9c62b095a509e0d58f079cae3b.webp\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/688e4463-9095-439c-a6f3-f1b7f870aaca.17ab2f9c62b095a509e0d58f079cae3b.webp 2000w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/688e4463-9095-439c-a6f3-f1b7f870aaca.17ab2f9c62b095a509e0d58f079cae3b-300x300.webp 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/688e4463-9095-439c-a6f3-f1b7f870aaca.17ab2f9c62b095a509e0d58f079cae3b-1024x1024.webp 1024w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/688e4463-9095-439c-a6f3-f1b7f870aaca.17ab2f9c62b095a509e0d58f079cae3b-150x150.webp 150w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/688e4463-9095-439c-a6f3-f1b7f870aaca.17ab2f9c62b095a509e0d58f079cae3b-768x768.webp 768w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/688e4463-9095-439c-a6f3-f1b7f870aaca.17ab2f9c62b095a509e0d58f079cae3b-1536x1536.webp 1536w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/688e4463-9095-439c-a6f3-f1b7f870aaca.17ab2f9c62b095a509e0d58f079cae3b-12x12.webp 12w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/td><td class=\"has-text-align-center\" data-align=\"center\"><button onclick=\"window.open('https:\/\/ardushop.ro\/relectronica\/134-mufa-baterie-9v-conector.html','_blank')\" style=\"\">\ud83d\uded2 Buy<\/button><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">9V power supply<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" class=\"wp-image-12124\" style=\"width: 150px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/sursa-alimentare-9v-1a.jpg\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/sursa-alimentare-9v-1a.jpg 900w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/sursa-alimentare-9v-1a-300x300.jpg 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/sursa-alimentare-9v-1a-150x150.jpg 150w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/sursa-alimentare-9v-1a-768x768.jpg 768w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/sursa-alimentare-9v-1a-12x12.jpg 12w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/td><td class=\"has-text-align-center\" data-align=\"center\"><button onclick=\"window.open('hhttps:\/\/ardushop.ro\/electronica\/430-sursa-alimentare-9v-1a.html','_blank')\" style=\"\">\ud83d\uded2 Buy<\/button><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">List of components included in the kit <\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>Quantity<\/strong><\/th><th><strong>Name<\/strong><\/th><th><strong>Details<\/strong><\/th><th><strong>Footprint<\/strong><\/th><th class=\"has-text-align-center\" data-align=\"center\"><strong>Image<\/strong><\/th><\/tr><\/thead><tbody><tr><td>3<\/td><td>Resistor<\/td><td>10K<\/td><td>R1, R2, R3<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"105\" class=\"wp-image-11810\" style=\"width: 150px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/R.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/R.png 453w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/R-300x209.png 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/R-18x12.png 18w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/R-392x272.png 392w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/R-130x90.png 130w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/td><\/tr><tr><td>2<\/td><td>Resistor<\/td><td>100R<\/td><td>R4, R5<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"105\" class=\"wp-image-11810\" style=\"width: 150px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/R.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/R.png 453w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/R-300x209.png 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/R-18x12.png 18w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/R-392x272.png 392w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/R-130x90.png 130w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/td><\/tr><tr><td>1<\/td><td>Trimmer<\/td><td>100K (104)<\/td><td>RW1<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"138\" class=\"wp-image-12157\" style=\"width: 150px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/trimmer.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/trimmer.png 308w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/trimmer-300x277.png 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/trimmer-13x12.png 13w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/td><\/tr><tr><td>6<\/td><td>Diode<\/td><td>1N4148<\/td><td>D1 &#8211; D6<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"104\" class=\"wp-image-11934\" style=\"width: 150px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/icon-DO-35.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/icon-DO-35.png 527w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/icon-DO-35-300x207.png 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/icon-DO-35-18x12.png 18w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/icon-DO-35-392x272.png 392w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/icon-DO-35-130x90.png 130w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/td><\/tr><tr><td>1<\/td><td>Electrolytic capacitor<\/td><td>10uF<\/td><td>C1<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"57\" class=\"wp-image-11815\" style=\"width: 150px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/CP-1.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/CP-1.png 666w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/CP-1-300x114.png 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/CP-1-18x7.png 18w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/td><\/tr><tr><td>1<\/td><td>Ceramic capacitor<\/td><td>10Nf (10)<\/td><td>C2<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"105\" class=\"wp-image-11819\" style=\"width: 150px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/C.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/C.png 434w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/C-300x210.png 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/C-18x12.png 18w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/C-392x272.png 392w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/C-130x90.png 130w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/td><\/tr><tr><td>2<\/td><td>Transistor<\/td><td>8050<\/td><td>Q1, Q2<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"103\" class=\"wp-image-11817\" style=\"width: 150px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/Transiztor-TO92-2.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/Transiztor-TO92-2.png 582w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/Transiztor-TO92-2-300x205.png 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/Transiztor-TO92-2-18x12.png 18w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/Transiztor-TO92-2-392x272.png 392w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/Transiztor-TO92-2-130x90.png 130w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/td><\/tr><tr><td>12<\/td><td>LED<\/td><td>red, 5mm<\/td><td>LED1 &#8211; LED12<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"128\" class=\"wp-image-11770\" style=\"width: 150px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-LED.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-LED.png 606w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-LED-300x255.png 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-LED-14x12.png 14w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/td><\/tr><tr><td>12<\/td><td>LED<\/td><td>blue, 5mm<\/td><td>LED13 &#8211; LED24<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"128\" class=\"wp-image-11770\" style=\"width: 150px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-LED.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-LED.png 606w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-LED-300x255.png 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-LED-14x12.png 14w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/td><\/tr><tr><td>1<\/td><td>Integrated circuit<\/td><td>NE555<\/td><td>U1<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"133\" class=\"wp-image-11823\" style=\"width: 150px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/DIP-8.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/DIP-8.png 350w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/DIP-8-300x266.png 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/DIP-8-14x12.png 14w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/td><\/tr><tr><td>1<\/td><td>Integrated circuit<\/td><td>CD4017<\/td><td>U2<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"124\" class=\"wp-image-11824\" style=\"width: 150px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/DIP-16.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/DIP-16.png 340w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/DIP-16-300x249.png 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/DIP-16-14x12.png 14w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/td><\/tr><tr><td>1<\/td><td>Socket<\/td><td>8 pins<\/td><td>U1<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"106\" class=\"wp-image-11822\" style=\"width: 150px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/DIP-8-socket.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/DIP-8-socket.png 480w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/DIP-8-socket-300x212.png 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/DIP-8-socket-18x12.png 18w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/td><\/tr><tr><td>1<\/td><td>Socket<\/td><td>16 pins<\/td><td>U2<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"110\" class=\"wp-image-11825\" style=\"width: 150px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/DIP-16-socket.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/DIP-16-socket.png 397w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/DIP-16-socket-300x220.png 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/DIP-16-socket-16x12.png 16w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/td><\/tr><tr><td>1<\/td><td>Power connector<\/td><td>jack barrel, 9V<\/td><td>J1<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"141\" class=\"wp-image-11937\" style=\"width: 150px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/jack-barrel.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/jack-barrel.png 431w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/jack-barrel-300x282.png 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/07\/jack-barrel-13x12.png 13w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/td><\/tr><tr><td>1<\/td><td>PCB<\/td><td><\/td><td><\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"128\" class=\"wp-image-12158\" style=\"width: 300px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/strobo-pcbpng.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/strobo-pcbpng.png 695w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/strobo-pcbpng-300x128.png 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/strobo-pcbpng-18x8.png 18w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Schematic<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"315\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/Strobo-2-1024x315.png\" alt=\"\" class=\"wp-image-11352\" style=\"object-fit:cover\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/Strobo-2-1024x315.png 1024w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/Strobo-2-300x92.png 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/Strobo-2-768x236.png 768w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/Strobo-2-18x6.png 18w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/Strobo-2.png 1192w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Operating principle<\/h2>\n\n\n\n<p>As seen in the example video, the light pattern consists of two phases:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>The red LED zone blinks 3 times.<\/li>\n\n\n\n<li>The blue LED zone blinks 3 times.<\/li>\n<\/ol>\n\n\n\n<p>The 555 timer is used as an oscillator, along with R1, RV1, and C1. This circuit generates a continuous pulse on pin Q of the 555 integrated circuit.<\/p>\n\n\n\n<p>The CD4017 acts as a decimal counter\/pulse distributor. Specifically, with each pulse received from the timer at the CLK input, it sequentially sets one of the Q outputs, from Q0 to Q9, HIGH, while keeping all others LOW. As can be seen from the schematic, when the counter reaches Q0, Q2, and Q4, the blue LED zone lights up. Similarly, when the counter reaches Q5, Q7, and Q9, the blue zone lights up. When the counter is at Q1, Q3, Q6, Q8, all LEDs are off. <\/p>\n\n\n\n<p>If you&#8217;re wondering why the red LEDs are connected in series in groups of 4 and the blue ones in groups of 3, it&#8217;s because the voltage drop on red LEDs is smaller than the one on the blue LEDs. <\/p>\n\n\n\n<p>The graph below illustrates the state of the LEDs based on the Q output the counter has reached. Note that the 11th pulse from the timer causes the counter to restart the cycle at Q0, and the light pattern continues. The circuit will keep blinking as long as it is powered.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"434\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/Diagrama-fara-titlu.drawio-1024x434.png\" alt=\"\" class=\"wp-image-11381\" style=\"width:486px;height:206px\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/Diagrama-fara-titlu.drawio-1024x434.png 1024w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/Diagrama-fara-titlu.drawio-300x127.png 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/Diagrama-fara-titlu.drawio-768x326.png 768w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/Diagrama-fara-titlu.drawio-18x8.png 18w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/Diagrama-fara-titlu.drawio.png 1308w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<p>Notice the trimmer (variable resistor) RV1. Changing its resistance will modify the frequency of the pulses generated by the 555, making the LEDs blink faster or slower. In other words, RV1 controls the speed at which the LEDs blink.<\/p>\n\n\n\n<p>From a mechanical standpoint, the circuit is composed of two LED zones, one red and one blue. These zones can be mechanically detached and connected with a soldered cable if you wish to relocate them. The connection pins are marked as B+ and B- for blue and R+ and R- for red.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Instructions for assembly preparation<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Step 0<\/td><td class=\"has-text-align-left\" data-align=\"left\">Read all the instructions, from beginning to end.<\/td><\/tr><tr><td>Step 0 bis<\/td><td class=\"has-text-align-left\" data-align=\"left\">Reminder: It is very important to read all the instructions.<\/td><\/tr><tr><td>Step 1<\/td><td class=\"has-text-align-left\" data-align=\"left\">Make sure you have all the tools needed to assemble the kit.<\/td><\/tr><tr><td>Step 2<\/td><td class=\"has-text-align-left\" data-align=\"left\">Make sure you have all the components needed to assemble the kit.<\/td><\/tr><tr><td>Step 3<\/td><td class=\"has-text-align-left\" data-align=\"left\">To comply with the warranty conditions*, check\/measure each component separately.<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Assembly instructions<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<figure class=\"wp-block-table\"><table><thead><tr><th>Step<\/th><th class=\"has-text-align-left\" data-align=\"left\">Details<\/th><th>Image<\/th><\/tr><\/thead><tbody><tr><td>Step 1<\/td><td class=\"has-text-align-left\" data-align=\"left\">Solder the resistors according to the markings on the PCB, regardless of orientation. Make sure you respect the values and markings<\/td><td><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"301\" class=\"wp-image-11766\" style=\"width: 450px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-R-1.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-R-1.png 606w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-R-1-300x201.png 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-R-1-18x12.png 18w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/td><\/tr><tr><td>Step 2<\/td><td class=\"has-text-align-left\" data-align=\"left\">Solder the IN4148 diodes, so that the terminal marked black on the diode (the negative one) corresponds to the one on the PCB<\/td><td><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"327\" class=\"wp-image-11775\" style=\"width: 450px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-D.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-D.png 606w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-D-300x218.png 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-D-16x12.png 16w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/td><\/tr><tr><td>Step 3<\/td><td class=\"has-text-align-left\" data-align=\"left\">Solder the electrolytic capacitors, so that the shorter terminal (the negative one, the cathode) corresponds to the hatched area on the PCB<\/td><td><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"383\" class=\"wp-image-11768\" style=\"width: 450px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-CP.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-CP.png 606w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-CP-300x255.png 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-CP-14x12.png 14w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/td><\/tr><tr><td>Step 4<\/td><td class=\"has-text-align-left\" data-align=\"left\">Solder the ceramic capacitors, regardless of orientation<\/td><td><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"344\" class=\"wp-image-11764\" style=\"width: 450px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-C.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-C.png 532w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-C-300x230.png 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-C-16x12.png 16w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/td><\/tr><tr><td>Step 5<\/td><td class=\"has-text-align-left\" data-align=\"left\">Solder the transistors, so that the cut-out markings correspond to those on the PCB<\/td><td><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"458\" class=\"wp-image-11779\" style=\"width: 450px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-Transistor-TO92.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-Transistor-TO92.png 395w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-Transistor-TO92-295x300.png 295w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-Transistor-TO92-12x12.png 12w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/td><\/tr><tr><td>Step 6<\/td><td class=\"has-text-align-left\" data-align=\"left\">Solder the trimmer according to the marking on the PCB<\/td><td><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"495\" class=\"wp-image-12148\" style=\"width: 450px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/semi-trimmer.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/semi-trimmer.png 337w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/semi-trimmer-273x300.png 273w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/semi-trimmer-11x12.png 11w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/td><\/tr><tr><td>Step 7<\/td><td class=\"has-text-align-left\" data-align=\"left\">Solder the LEDs so that the longer terminal (the positive one) corresponds to the \u201c+\u201d sign on the PCB<\/td><td><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"383\" class=\"wp-image-11770\" style=\"width: 450px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-LED.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-LED.png 606w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-LED-300x255.png 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-LED-14x12.png 14w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/td><\/tr><tr><td>Step 8<\/td><td class=\"has-text-align-left\" data-align=\"left\">Solder the sockets so that the cut-out markings correspond to those on the PCB<\/td><td><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"355\" class=\"wp-image-11777\" style=\"width: 450px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-Socket.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-Socket.png 606w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-Socket-300x237.png 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-Socket-15x12.png 15w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/td><\/tr><tr><td>Step 9<\/td><td class=\"has-text-align-left\" data-align=\"left\">Solder the power connector according to the marking on the PCB<\/td><td><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"449\" class=\"wp-image-11781\" style=\"width: 450px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/Barrel-jack.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/Barrel-jack.png 443w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/Barrel-jack-300x300.png 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/Barrel-jack-150x150.png 150w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/Barrel-jack-12x12.png 12w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/td><\/tr><tr><td>Step 10<\/td><td class=\"has-text-align-left\" data-align=\"left\">Insert the 555 and 4017 integrated circuits in their sockets, so that the cut-out markings correspond to those on the PCB<\/td><td><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"497\" class=\"wp-image-11786\" style=\"width: 450px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-IC-in-socket.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-IC-in-socket.png 440w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-IC-in-socket-272x300.png 272w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/icon-IC-in-socket-11x12.png 11w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/td><\/tr><tr><td>Step 11<\/td><td class=\"has-text-align-left\" data-align=\"left\">Power the circuit with the chosen power supply<\/td><td><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"247\" class=\"wp-image-12142\" style=\"width: 450px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/plug-the-power.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/plug-the-power.png 471w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/plug-the-power-300x165.png 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/plug-the-power-18x10.png 18w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/td><\/tr><tr><td>Step 12<\/td><td class=\"has-text-align-left\" data-align=\"left\">Check if the LEDs are blinking<\/td><td><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"486\" class=\"wp-image-12152\" style=\"width: 450px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/blinking-led-1.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/blinking-led-1.png 557w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/blinking-led-1-278x300.png 278w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/blinking-led-1-11x12.png 11w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/td><\/tr><tr><td>Step 13<\/td><td class=\"has-text-align-left\" data-align=\"left\">Adjust the blinking frequency by slowly rotating the RV1 trimmer<\/td><td><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"393\" class=\"wp-image-12154\" style=\"width: 450px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/semi-trimmer-adjust.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/semi-trimmer-adjust.png 387w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/semi-trimmer-adjust-300x262.png 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/10\/semi-trimmer-adjust-14x12.png 14w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/td><\/tr><tr><td>Step 14<\/td><td class=\"has-text-align-left\" data-align=\"left\">Enjoy your stroboscopic lights!<\/td><td><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"450\" class=\"wp-image-11791\" style=\"width: 450px;\" src=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/5278593.png\" alt=\"\" srcset=\"https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/5278593.png 512w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/5278593-300x300.png 300w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/5278593-150x150.png 150w, https:\/\/learn.groundstudio.eu\/wp-content\/uploads\/2023\/11\/5278593-12x12.png 12w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div>\n\n\n<div data-post-id=\"11906\" class=\"insert-page insert-page-11906 \">\n<h2 class=\"wp-block-heading\">General assembly instructions for Warranty Compliance<\/h2>\n\n\n\n<p>As a precaution and to comply with the warranty conditions, we recommend testing each individual component before assembly. For example, resistors will be measured with an ohmmeter\/multimeter. The warranty is for each individual component, not for the whole assembly. Since assembly is done by unauthorized personnel, under unknown conditions or at unknown stages of completion, we cannot assume any legal liability related to any consequences or operation of devices assembled by any third party.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>This circuit simulates the stroboscopic lights of a police car, with 555+4017 integrated circuits and adjustable blinking frequency.<\/p>\n","protected":false},"author":2,"featured_media":11373,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_layout":"no_sidebar_content_centered","footnotes":""},"categories":[19],"tags":[],"class_list":["post-11346","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-diykits"],"_links":{"self":[{"href":"https:\/\/learn.groundstudio.eu\/en\/wp-json\/wp\/v2\/posts\/11346","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/learn.groundstudio.eu\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/learn.groundstudio.eu\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/learn.groundstudio.eu\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/learn.groundstudio.eu\/en\/wp-json\/wp\/v2\/comments?post=11346"}],"version-history":[{"count":54,"href":"https:\/\/learn.groundstudio.eu\/en\/wp-json\/wp\/v2\/posts\/11346\/revisions"}],"predecessor-version":[{"id":12330,"href":"https:\/\/learn.groundstudio.eu\/en\/wp-json\/wp\/v2\/posts\/11346\/revisions\/12330"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/learn.groundstudio.eu\/en\/wp-json\/wp\/v2\/media\/11373"}],"wp:attachment":[{"href":"https:\/\/learn.groundstudio.eu\/en\/wp-json\/wp\/v2\/media?parent=11346"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/learn.groundstudio.eu\/en\/wp-json\/wp\/v2\/categories?post=11346"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/learn.groundstudio.eu\/en\/wp-json\/wp\/v2\/tags?post=11346"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}