Adafruit 1.2" 4-Digit 7-Segment Display with an I2C Backpack - Yellow Brand_Engineer 2-IN-1 Blade (non-slip)

2-IN-1 Blade (non-slip)

So you can use these for laser light shows

as well as calibrate the touchscreen

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

We also carry a much larger

Adafruit 1.2" 4-Digit 7-Segment Display with an I2C Backpack - Yellow Brand_Engineer 2-IN-1 Blade (non-slip)What'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