eBay

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!

Specification
Product Name:NE555 light kit
Operating voltage: DC3V DC power supply (1 CR2032 button battery)
PCB board size:61*54.8mm

List
1 x Kit(with or without battery optional)

Payment Method
Shipping Policy
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Payment Method

Payment must be received in 5 business days of auction closing.
Please leave note for your special request (e.g. Colors or Size) when you pay the order.
Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.

Shipping Policy

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2. Orders will be processed instantly and dispatched within 1-3 business days except hoilday, so we do NOT accept any email/message note after you place orders.
3. All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.

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