Arduino Pro Micro flash without USB connector
Flash Pro Micro with another Pro Micro
1) Wiring the Pro Micros
ProMicro ISP programmer ProMicro
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GND GND
VCC VCC
10 RST
14 14
15 15
16 16The extra 2 wire and led is for testing the "blink" sketch on the broken Pro Micro
2) Load edited ArduinoISP
Add this on top of the code before upload it to the Pro Micro
#define RESET 103) Select the right programmer (Use the same port and Arduino board as the step above)
4) Open the code you want to upload (E.g. "blink") to the broken Pro Micro and upload it with a programmer
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