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If you want a specific version of this hardware
CAD and Fritzing files available from tutorial
(For RGB we have RGB positive
This is an unassembled kit which means that soldering is required - but it’s very easy and a great introduction to soldering in general
This version of the shield only has stereo line/headphone output
Adafruit 0.56" 4-Digit 7-Segment Display w/I2C Backpack - Blue pwm If you want a specificNOTE: This is an older version of this board and does not include STEMMA connectors. What'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