{"product_id":"cd4017-voice-activated-led-rotating-light-diy-soldering-kit","title":"CD4017 Voice Activated LED Rotating Light DIY Soldering Kit","description":"\n\u003ch2\u003eCD4017 Voice Activated Colorful Rotating LED Light DIY Soldering Kit\u003c\/h2\u003e\n\u003cp\u003eBuild your own dazzling sound-reactive light display with this \u003cstrong\u003eCD4017 Voice Activated Rotating LED Kit\u003c\/strong\u003e! Perfect for electronics students, hobbyists, and makers, this DIY soldering kit uses sound signals to drive 10 colorful LEDs in a flowing \"chasing light\" sequence — making it a hands-on, visual way to explore counters, frequency dividers, and lantern controller circuits.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSound-Reactive LED Sequence:\u003c\/strong\u003e Microphone picks up sound and triggers 10 LEDs to cycle in a rotating, flowing pattern — stunning visual feedback in real time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCD4017 Decade Counter IC:\u003c\/strong\u003e Learn how the CD4017 chip works as a counter, frequency divider, and light sequencer through hands-on assembly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Round PCB:\u003c\/strong\u003e 1.6 mm thick, 48 mm diameter circular circuit board — neat, sturdy, and easy to work with for beginners and intermediates alike.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5V DC Power Supply:\u003c\/strong\u003e Low-voltage, safe operation powered by a standard 5V DC source (USB-compatible).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAll-in-One Learning Kit:\u003c\/strong\u003e Includes all electronic components needed for assembly — great for school projects, STEM education, and maker workshops.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSoldering Practice:\u003c\/strong\u003e An ideal project for practising through-hole soldering skills with a rewarding, functional end result.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFun \u0026amp; Practical:\u003c\/strong\u003e The completed kit doubles as a colorful desk decoration or light effect display.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCD4017 Colorful Voice Activated Rotating LED Light Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePCB Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePCB Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 Colorful LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCore IC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCD4017 Decade Counter\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat You Can Learn\u003c\/h3\u003e\n\u003cp\u003eThis kit is a fantastic hands-on introduction to digital electronics concepts including:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHow decade counter ICs (CD4017) work\u003c\/li\u003e\n  \u003cli\u003eFrequency division and clock signal basics\u003c\/li\u003e\n  \u003cli\u003eSound-to-trigger circuit design using a microphone\u003c\/li\u003e\n  \u003cli\u003eLED sequencing and flowing light patterns\u003c\/li\u003e\n  \u003cli\u003eThrough-hole soldering technique\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You Might Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/18-pc-basswood-carving-blocks-whittling-wood-kit\"\u003e18 Pc Basswood Carving Blocks – Whittling Wood Kit for Carvers\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is this CD4017 LED kit suitable for beginners learning to solder?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The CD4017 Voice Activated Rotating LED Kit is designed as a beginner-to-intermediate DIY soldering project. The through-hole components on the compact 48 mm circular PCB are straightforward to assemble, and the visual result — 10 colorful LEDs cycling in a sound-reactive sequence — makes it an immediately rewarding learning experience for students and hobbyists.\u003c\/p\u003e\n\u003ch4\u003eQ: What power supply does this LED kit require?\u003c\/h4\u003e\n\u003cp\u003eA: The kit operates on a standard 5V DC power supply. This makes it compatible with common USB power sources, phone chargers, or bench power supplies — no special adapter required.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the kit include all the components needed for assembly?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, this is a complete DIY electronic kit that includes all the necessary electronic components for soldering and assembly, including the CD4017 IC, LEDs, microphone, resistors, and the PCB. A soldering iron and solder wire are required but not included.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this CD4017 LED kit suitable for beginners learning to solder?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The CD4017 Voice Activated Rotating LED Kit is designed as a beginner-to-intermediate DIY soldering project. The through-hole components on the compact 48 mm circular PCB are straightforward to assemble, and the visual result — 10 colorful LEDs cycling in a sound-reactive sequence — makes it an immediately rewarding learning experience for students and hobbyists.\"}}, {\"@type\": \"Question\", \"name\": \"What power supply does this LED kit require?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The kit operates on a standard 5V DC power supply. This makes it compatible with common USB power sources, phone chargers, or bench power supplies — no special adapter required.\"}}, {\"@type\": \"Question\", \"name\": \"Does the kit include all the components needed for assembly?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, this is a complete DIY electronic kit that includes all the necessary electronic components for soldering and assembly, including the CD4017 IC, LEDs, microphone, resistors, and the PCB. A soldering iron and solder wire are required but not included.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"CD4017 Voice Activated LED Rotating Light DIY Soldering Kit\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/cd4017-voice-activated-led-rotating-light-diy-soldering-kit\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"Default Title","offer_id":44166138495063,"sku":"\u003cnone\u003e","price":11.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S20ee085af1a34165bc236d7fd157a3f9k_898797bd-112a-4a33-847b-f01e9f23446b.webp?v=1786729158","url":"https:\/\/axlcustomersupport.com\/products\/cd4017-voice-activated-led-rotating-light-diy-soldering-kit","provider":"Axl","version":"1.0","type":"link"}