This is battery level display module based on battery style digital tube LED. It contains 10 segments LED, all of which are red lights. There is driver chip TM1651 onboard, so the control interface is simple, just two signal lines and VCC / GND. It can be used to display the battery power.
Features:
- Compatible with Arduino UNO R3
- It is suitable for battery indicators and you can read it in the sun
- Color: red
- 8 adjustable luminance levels
- Working voltage: 3.3-5.5VDC
- Working current: 20mA(MAX)
- Logic level voltage: 3.3V / 5V
- Great for DIY