Hi guys, first time here! I am looking to see if anyone is able to assist with an issue I am having? I have an arduino Uno R3 and an adafruit I2C backpack attached to my 0.56" 7-segment display, but the display won't light up when I apply power. I have followed the adafruit wiring instructions and…

SOLVED Arduino Uno / I2C 0.56" 7-segment LED backpack troubleshooting

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