header_pins.txt

Pro-Micro and header footprint pin numbering

Pad Pin  MCU   Headers   Side
-----------------------------
 1  RAW                   R
 2  GND  GND
 3  RST  RST
 4  VCC  VCC    VCC
 5  P21         R3
 6  P20         R2
 7  P19  M_C1   M_C1
 8  P18  M_C2   M_C2
 9  P15  M_C3   M_C3
10  P14  M_C4   R1
11  P16  M_C5   RT
12  P10         DIN
-----------------------------
13  P01  R3     R3        L
14  P00  R2     R2
15  GND  GND
16  GND  GND
17  P02  R1     R1
18  P03  RT     RT
19  P04  C1     C1
20  P05  C2     C2
21  P06  C3     C3
22  P07  C4     VCC
23  P08  C5     DOU
24  P09  DIN    DIN

Header Pins

Raised:
C3  C2  C1          C1  C2  C3
R3  R2  R1  RT  RT  R1  R2  R3
    VCC DOU DIN --- DIN VCC

Main-Split:
C3  C2  C1
R3  R2  R1  RT
    VCC DIN DOU

Header Pads

21  20  19           7   8   9
13  14  17  18  11  10   6   5
    22  23  24  --- 12   4