DIY Electronic Kit NE555 Red And Green LED Christmas Tree Decoration Flashing Light Electronic Component Fun Soldering DC 3V

The products which are suitable for electronic enthusiasts to study and repair circuits. We only guarantee that the products are in good condition before delivery, and cannot guarantee 100% success after installation. The installation of the circuit requires the buyer to have experience in the circuit, please read the product description carefully before payment.
Features:
1.The product is made of high-quality materials with guaranteed quality
2.Suitable for: Christmas tree decoration, welding practice, teaching and training, and enthusiasts who like DIY
3.The product is shipped as loose parts and requires manual welding to improve one's hands-on ability
4.Lightweight and compact design of the product, it can be used anytime, anywhere
5.The product uses 1 CR2032 button battery, with or without battery options
Description:
This kit R1 R2 C1 is connected to the integrated circuit NE555 to form a multi harmonic oscillation circuit. It outputs high and low levels of around 1Hz at the 3 pins. When the 3 pin level is low, LED1-8 lights up, and when the level is high, LED11-LED18 lights up. LED1-16 uses digital tubes that are evenly divided into red and green colors, arranged in a cross row. After being powered on, it can display the effect of flowing flashing.
Specifications:
Product Nme: NE555 Flashing Lamp DIY Kit
Working voltage: DC3V DC power supply (1 CR2032 button battery)
PCB board size: 61 * 54.8mm