Christmas Trees Led Diy Kit Professional Red Green Flash Led Circui M111

US $6.00

  • Shenzhen, China
  • Jun 9th
This kit includes PCB circuit boards and battery box components, but does not come with batteries. If you require instructions, please contact the seller to receive a data download link. Shelly5202 Store is located in China and specializes in electronic components such as ICs, capacitors, diodes, resistors, and LEDs. They only offer new and original parts with a no-questions-asked refund policy. They also provide airmail service with good packaging and will ship items within 2 business days of receiving payment. For larger quantities, they offer a better price and original packing options. The circuit operates on the principle of an oscillation circuit generated by a cycle. After the first charge, capacitor C1 & C4 charges completely while capacitors C2 & C3 continue to charge. When transistors Q1 & Q4 turn on simultaneously, they discharge the capacitor C1 & C4. Capacitors C2 & C3 are fully charged when transistor Q1 & Q4 close, while also charging capacitor C1 & C4 again. Transistors Q2 & Q3 turn on when capacitor C2 & C3 discharge, creating a flashing speed that is determined by the resistor R & capacitance C values. This LED circuit kit is perfect for creating your own Christmas tree decoration. It includes 16 high-quality LEDs that are divided into four groups, each with different flashing frequencies. When these groups flash together, they create the appearance of a mini Christmas tree. This circuit is powered by a 9V battery and has many advantages. Not only is it simple and practical, but it also has low power consumption. It utilizes integrated circuits for driving, requiring fewer parts and simple wiring. Additionally, the external wiring kit includes a plug for easy part replacement and circuit debugging to increase your understanding of circuit principles. For purchasers in the USA, the item will be sent by e-package, while orders over $25 to other countries include a free tracking number. Customers may pay $3 for a tracking number if their order is less than $25. Shipping times vary by location, but customers should receive their items within 10-30 days of purchase. Shelly5202 Store appreciates positive feedback and is available to answer any questions or concerns. They prefer PayPal and offer combined shipping discounts for multiple items. If you have any concerns about your purchase,
Condition:
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...
MPN Does Not Apply
Brand GC

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