Description
Red LED Electronic Hourglass Speed Adjustable Funny Electronic DIY Kit
Working voltage: DC3.3-5V or 3*AA battery
Speed: Adjustable
PCB size: 74.4 x 43.7 x 24mm
Colour: Red LED
- This is a creative hourglass timer LED flashing lights assemble kit, which simulates the sand-glass movement. The light-spot like “sand” will fall grain by grain, and the speed of falling is free to change by yourself.
- The DIY kit consists of 30pcs 5mm red LED diodes. The top LED diode light will go out one by one and the bottom LED diode will light up.Metal ball type tilt shaking trigger switch control the LED flashing direction, just slightly lift one side will change the LED flashing direction with lots of fun.
- Components’ names are marked on board, and the circuit design is simple. Can improve your electronic knowledge and soldering skills in practising.
- This hourglass DIY assemble kit is a part kit for practising welding skills, perfect for school basic electronic educational experiment, STEM training and so forth. And also a creative night lamp and decoration for you, to make your room and desk with personality and your creative works more impressive.
- This hourglass DIY assemble kit is a nice gift for electronic enthusiast and DIY beginners,
