CS4973 @ Northeastern University
GPIO encoding:
| Connection | PIN NUMBER | PIN NUMBER | Connection |
|---|---|---|---|
| 3.3V - 1 | 2 - 5V | pir - power | |
| GPIO2 - 3 | 4 - 5V | ||
| GPIO3 - 5 | 6 - GND | pir - gnd | |
| pir - gpio | GPIO4 - 7 | 8 - GPIO14 | |
| GND - 9 | 10 - GPIO15 | ||
| GPIO17 - 11 | 12 - GPIO18 | ||
| GPIO27 - 13 | 14 - GND | ||
| GPIO22 - 15 | 16 - GPIO23 | ||
| 3.3V - 17 | 18 - GPIO24 | ||
| GPIO10 - 19 | 20 - GND | ||
| GPIO9 - 21 | 22 - GPIO25 | ||
| GPIO11 - 23 | 24 - GPIO8 | ||
| GND - 25 | 26 - GPIO7 | ||
| GPIO0 - 27 | 28 - GPIO1 | ||
| GPIO5 - 29 | 30 - GND | ||
| GPIO6 - 31 | 32 - GPIO12 | ||
| GPIO13 - 33 | 34 - GND | ||
| GPIO19 - 35 | 36 - GPIO16 | ||
| GPIO26 - 37 | 38 - GPIO20 | ||
| GND - 39 | 40 - GPIO21 |