4-7segs-san is a handy PCB with 4-digit 7-segment LEDs with decimal point. You can speed up your MCU project with displaying numbers such as BPM, Level, etc.
- Only 2 GPIO pins required, connected to built in LED Driver(TM1640)
- Compatible for both 5V and 3.3V with builting buffers for signal, DC-DC converter for power sourcing.
- Easy to use with dedicated Arduino library for TM1640
- Pre-assembled circuit board
- 4 digit common cathode segment display
- 1x4 pin socket
- Cut all the pins on LED display to approx. 5mm for easier handling.
- Solder the LED display and pin socket
Please refer to the soft/4-7segs-san