DIY Kit Green Yellow Flashing Light, Analog Traffic Signal Indicator Dual-Color Flashing Light DIY Kit consists of circuit board and allows 50pcs LED flash alternately. It can simulate the traffic …
DIY Kit Bluetooth Speaker with LED Flashing Light, Home Stero Sound Amplifier Kits for Learning Electronic Soldering 37% OFF https://www.icstation.com/bluetooth-speaker-with-flashing-li... DIY Kit …