Adafruit 0.56" 4-Digit 7-Segment Display w/I2C Backpack - Yellow Spedizione:1 Giorno LattePanda V1 can achieve all

LattePanda V1 can achieve all the functions that Raspberry Pi 4B can achieve

The Feather 32u4 Bluefruit LE uses the extra space left over to add our excellent Bluefruit BTLE module + two status indicator LEDs

3V tolerant

and independent half-bridge

In scenarios where battery-powered or low power consumption is required

Adafruit 0.56" 4-Digit 7-Segment Display w/I2C Backpack - Yellow Spedizione:1 Giorno LattePanda V1 can achieve allWhat's better than a single LED? Lots of LEDs! A fun way to make a small display is to use an 8x8 matrix or a 4 digit 7 segment display. 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,