Adafruit Small 1.2" 8x8 LED Matrix w/I2C Backpack - Blue Shipping:1 day With 138 LEDs per meter

With 138 LEDs per meter

The etymologies of cloud concept and cloud services involved are too complicated

one MidPoint and two 3ft Ethernet cables

225% CPU Utilization

With this breakout you can detect surface temperatures from many feet away with an accuracy of ±1

Adafruit Small 1.2" 8x8 LED Matrix w/I2C Backpack - Blue Shipping:1 day With 138 LEDs per meterWhat'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 64 LEDs you need 16 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