Overview
This kit R1 \ R2 \ C1 and integrated circuit NE555 connected to a polyharmonic oscillator circuit, in the 3 feet of the output 1Hz or so high and low levels, when the 3 feet of the level is low, LED1-8 lit, the level is high, LED11-LED18 lit, LED1-16 using an average of red and green into two different colors of the digital tube, the cross-arrangement of the power can be shown to flow after the flickering effect.
Features
1.The product is made of high quality material, quality is guaranteed
2. Suitable for: Christmas tree decoration, welding practice, teaching training and like DIY enthusiasts
3. The product is shipped in bulk, you need to do the welding yourself, you can improve their hands-on ability
4. The product is lightweight and compact design, can be used anytime and anywhere
5. Products with 1 CR2032 button battery, with battery and without battery can be selected!
1.The product is made of high quality material, quality is guaranteed
2. Suitable for: Christmas tree decoration, welding practice, teaching training and like DIY enthusiasts
3. The product is shipped in bulk, you need to do the welding yourself, you can improve their hands-on ability
4. The product is lightweight and compact design, can be used anytime and anywhere
5. Products with 1 CR2032 button battery, with battery and without battery can be selected!
Specification
Product Name:NE555 light kit
Operating voltage: DC3V DC power supply (with 1 CR2032 button battery)
PCB board size:61*54.8mm
Product Name:NE555 light kit
Operating voltage: DC3V DC power supply (with 1 CR2032 button battery)
PCB board size:61*54.8mm
List
1-10PCS x Kit(with battery)
1-10PCS x Kit(with battery)
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Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.
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If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 30 days of delivery date and item must be in original new condition.
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Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.
Please fill in the correct address and zip code and I will ship quickly!
- If the item is defect when you receive it or you are not satisfied with it, please return it within 30 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.