List of all pins of the DSUB15 connector.
sorted by pin number
1 ==> Supply - V5V ( 5V)
2 ==> Supply - Vcc ( battery voltage)
3 ==> Supply - GND ( common ground)
4 ==> UART - TX (RX of sensor module)
5 ==> UART - RX (TX of sensor module)
6 ==> SPI - SCK ( serial clock)
7 ==> SPI - MISO (master in slave out)
8 - n.c. ( not connected)
9 ==> Supply - V5V ( 5V)
10 ==> Supply - Vcc ( battery voltage)
11 ==> Supply - GND ( common ground)
12 ==>
TWI - SDA ( serial data)
13 ==>
TWI - SCL ( serial clock)
14 - n.c. ( not connected)
15 ==> SPI - MOSI (master out slave in)
sorted by usage
1 ==> Supply - V5V ( 5V)
9 ==> Supply - V5V ( 5V)
2 ==> Supply - Vcc ( battery voltage)
10 ==> Supply - Vcc ( battery voltage)
3 ==> Supply - GND ( common ground)
11 ==> Supply - GND ( common ground)
4 ==> UART - TX (RX of sensor module)
5 ==> UART - RX (TX of sensor module)
6 ==> SPI - SCK ( serial clock)
7 ==> SPI - MISO (master in slave out)
15 ==> SPI - MOSI (master out slave in)
12 ==>
TWI - SDA ( serial data)
13 ==>
TWI - SCL ( serial clock)
8 - n.c. ( not connected)
14 - n.c. ( not connected)