Adafruit 1.2" 4-Digit 7-Segment Display with an I2C Backpack - Yellow Brand_Engineer For precise motion control

For precise motion control

We also carry a much larger

The Serial Pi Zero is supplied with the 40 pin GPIO connector and the DB9 connector unsoldered

Weight: 163g

as well as calibrate the touchscreen

Adafruit 1.2" 4-Digit 7-Segment Display with an I2C Backpack - Yellow Brand_Engineer For precise motion controlWhat's better than a single LED? Lots of LEDs! A fun way to make a numeric display is to use a 4 digit 7 segment display. LED matrices like these are 'multiplexed' so to control all the seven segment LEDs you need 14 pins. That's a lot of pins, and there are driver chips like the MAX7219 that can control a matrix for you but there's a lot of wiring to set up and they take up a ton of space. Here at Adafruit, we feel your pain! After all, wouldn't it