SKU: 41030100634
Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
and security
This module also provides tow bandages and 3D printing shell for finger test and arm test
LV Chaining Application Notes
Female header and speaker require soldering (includes a piece of bare wire to solder the speaker)
and an on-board chip antenna to any MicroMod project
Adafruit Mini 8x8 LED Matrix w/I2C Backpack - Ultra Bright White ESP32/ESP8270 and securityWhat'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
