- https://css-tricks.com/old-timey-terminal-styling/
- https://github.com/jamesalvarez/draggable-piechart
- http://cs107e.github.io/guides/UART-WiFi-Bridge/
- https://github.com/cs107e/cs107e.github.io/blob/master/cs107e/src/rand.c
| Pin | Usage |
|---|---|
| 0 ID_SD | |
| 1 ID_SD | |
| 2 SDA | |
| 3 SCL | Magstripe |
| 4 GPCLK0 | Magstripe |
| 5 | |
| 6 | Valves |
| 7 CE1 | |
| 8 CE0 | ADC |
| 9 MISO | ADC |
| 10 MOSI | ADC |
| 11 SCLK | ADC |
| 12 PWM0 | |
| 13 PWM1 | Valves |
| 14 TXD | UART |
| 15 RXD | UART |
| 16 | |
| 17 | Button |
| 18 PWM0 | |
| 19 MISO | Valves |
| 20 MOSI | Stepper |
| 21 SCLK | Stepper |
| 22 | |
| 23 | TAJ |
| 24 | TAJ |
| 25 | |
| 26 | Valves |
| 27 |
| Left | Right |
|---|---|
| (3.3V) Power | (5V) Power |
| (2) | (5V) Power |
| (3) Magstripe | (GND) |
| (4) Magstripe | (14) UART |
| (GND) | (15) UART |
| (17) Button | (18) |
| (27) Magstripe | (GND) |
| (22) | (23) TAJ |
| (3.3V) Power | (24) TAJ |
| (10) ADC | (GND) |
| (9) ADC | (25) |
| (11) ADC | (8) ADC |
| (GND) | (7) |
| (0) | (1) |
| (5) | (GND) |
| (6) Valves | (12) |
| (13) Valves | (GND) |
| (19) Valves | (16) |
| (26) Valves | (20) Stepper |
| (GND) | (21) Stepper |