Adafruit 1.2" 4-Digit 7-Segment Display w/I2C Backpack - Red Brand_Mime Industries We also have a version

We also have a version with a 3W/channel class-D stereo speaker amplifier for easy use in projects that need to be loud

Humidity readings with 4

It's slightly larger than the Medium Surface Transducer

User-space SPI TFT Python Library - ILI9341

Adafruit 1.2" 4-Digit 7-Segment Display w/I2C Backpack - Red Brand_Mime Industries We also have a versionWhat'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 be