Experiments with different speed inputs for vehicle speed measurement.
- http://www.pighixxx.com/test/2015/09/esp8266-pinout/
- http://www.pighixxx.com/test/portfolio-items/adafruit-huzzah-esp8266-pinout/
- http://www.pighixxx.com/test/2015/09/esp8266-pinout/
| Pin | Function | Connect To |
|---|---|---|
| GND | GND | GND |
| 5V | Power In | 3V |
| 3V | ??? | N/C |
| NCS | /Chip Select | GPIO4 |
| MISO | MISO | GPIO12 |
| MOSI | MOSI | GPIO13 |
| SCLK | SCLK | GPIO14 |
| RST | Reset | GPIO5 |
| NPD | /Power Down | N/C |
| LED | LED control output | N/C |