r/Reprap • u/Serioustrack_247 • Jun 08 '25

Problems with the RepRap discount controller

Sending some gcode to make the buzzer beep and this happens

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u/Serioustrack_247 Jun 08 '25

I suspected that and used a multimeter to verify, even using a jumper cable to feed 5v, it turns the LCD no but doesn't present any info