{"product_id":"ne555-diy-led-flasher-signal-generator-kit-pcb","title":"NE555 DIY LED Flasher \u0026 Signal Generator Kit with PCB","description":"\u003ch2\u003eNE555 DIY LED Flasher \u0026amp; Signal Generator Circuit Kit with PCB\u003c\/h2\u003e\n\u003cp\u003eBuild your own working LED flasher and signal generator with this hands-on NE555 DIY electronics kit. Perfect for students, hobbyists, and educators, this kit comes with a pre-drilled PCB and all necessary components to assemble a classic NE555 timer circuit from scratch — making it an ideal introduction to soldering and electronics fundamentals.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're a beginner learning to solder for the first time or a teacher looking for an engaging classroom project, this compact circuit kit delivers a satisfying, real-world result. Once assembled, the NE555 timer drives a flashing LED and outputs a signal you can measure and observe — a fantastic way to understand oscillators, timing circuits, and PCB assembly.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNE555 Timer IC\u003c\/strong\u003e — classic, versatile chip used in countless real-world electronics applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLED Flasher \u0026amp; Signal Generator\u003c\/strong\u003e — visible, measurable output makes learning concepts tangible\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes PCB\u003c\/strong\u003e — pre-drilled board with component markings for easy assembly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGreat for Soldering Practice\u003c\/strong\u003e — through-hole components ideal for beginners building their first circuit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Size\u003c\/strong\u003e — 7.5 × 5.5 cm (approx. 2.95 × 2.16 in), easy to store or display\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e — Plastic + Metal components\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable in packs of 1, 3, or 5\u003c\/strong\u003e — great value for classrooms or repeated practice\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIC:\u003c\/strong\u003e NE555 Timer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e LED Flasher \/ Signal Generator\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePCB Size:\u003c\/strong\u003e 7.5 × 5.5 cm \/ 2.95 × 2.16 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic + Metal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack Options:\u003c\/strong\u003e 1 \/ 3 \/ 5 pieces\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMade in Mainland China\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 \/ 3 \/ 5 × NE555 DIY LED Flasher \u0026amp; Signal Generator Kit (PCB + components)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Photos may not reflect exact size. Please refer to the dimensions listed above. Minor measurement variations of 5–10 mm may occur. Screen color calibration may cause slight color differences in the actual product.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/25-in-1-precision-magnetic-screwdriver-set-pro-repair-tool-kit\"\u003e25-in-1 Precision Magnetic Screwdriver Set | Pro Repair Kit\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/34-compartment-double-sided-hardware-storage-box-removable-dividers\"\u003e34-Compartment Double-Sided Hardware Storage Box \u0026amp; Dividers\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is this NE555 DIY kit suitable for complete beginners to electronics?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This NE555 DIY LED flasher kit is designed with beginners in mind. The PCB is pre-drilled and labelled, and the through-hole components make soldering straightforward even for first-timers. It's widely used in schools and hobbyist workshops as an introductory soldering and circuit-building exercise.\u003c\/p\u003e\n\u003ch4\u003eQ: What do I need to complete this kit?\u003c\/h4\u003e\n\u003cp\u003eA: You'll need a soldering iron, solder wire, and a power source appropriate for the circuit (typically a small DC supply or battery). Basic electronics tools such as wire cutters and a multimeter are handy for trimming leads and testing the finished circuit.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this kit for classroom or group projects?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The kit is available in packs of 1, 3, or 5, making it cost-effective for classroom use, electronics clubs, or STEM workshops where multiple students need their own kit to assemble and keep.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this NE555 DIY kit suitable for complete beginners to electronics?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! This NE555 DIY LED flasher kit is designed with beginners in mind. The PCB is pre-drilled and labelled, and the through-hole components make soldering straightforward even for first-timers. It's widely used in schools and hobbyist workshops as an introductory soldering and circuit-building exercise.\"}}, {\"@type\": \"Question\", \"name\": \"What do I need to complete this kit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"You'll need a soldering iron, solder wire, and a power source appropriate for the circuit (typically a small DC supply or battery). Basic electronics tools such as wire cutters and a multimeter are handy for trimming leads and testing the finished circuit.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this kit for classroom or group projects?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. The kit is available in packs of 1, 3, or 5, making it cost-effective for classroom use, electronics clubs, or STEM workshops where multiple students need their own kit to assemble and keep.\"}}]}\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:\/\/sdf9i0-k1.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Components \u0026 Modules\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/collections\/components-modules\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"NE555 DIY LED Flasher \u0026 Signal Generator Kit with PCB\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/products\/ne555-diy-led-flasher-signal-generator-kit-pcb\"}]}\u003c\/script\u003e","brand":"QXL","offers":[{"title":"5PCS","offer_id":46961369940167,"sku":"14:173#5PCS","price":17.32,"currency_code":"USD","in_stock":true},{"title":"1PC","offer_id":46961369972935,"sku":"14:771#1PC","price":8.92,"currency_code":"USD","in_stock":true},{"title":"3PCS","offer_id":46961370005703,"sku":"14:193#3PCS","price":13.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/8314\/9255\/files\/Sc3a07156883c4d1ea9328a9047699d3fH.webp?v=1786040126","url":"https:\/\/qxlcustomerservice.com\/products\/ne555-diy-led-flasher-signal-generator-kit-pcb","provider":"QXL","version":"1.0","type":"link"}