ATMEGA 328P
| 328P Pin# |
ID |
Header |
Pin |
Arduino Pin# |
| 1 | RESET | PWR (J2) | 1 | RESET |
| 2 |
PD0 (RXD) |
J1 |
0 |
0 |
| 3 |
PD1 (TXD) |
J1 |
1 |
1 |
| 4 |
PD2 (INT0) |
J1 |
2 |
2 |
| 5 |
PD3 (INT1) |
J1 |
3 |
3 |
| 6 |
PD4 (T0) |
J1 |
4 |
4 |
| 7 |
VCC 5V |
PWR |
3 |
VCC5 |
| 8 |
GND |
PWR |
4/5 |
GND |
| 9 |
XTAL1 |
- |
- |
- |
| 10 |
XTAL2 |
- |
- |
- |
| 11 |
PD5 (T1) |
J1 |
5 |
5 |
| 12 |
PD6 (AIN0) |
J1 |
6 |
6 |
| 13 |
PD7 (AIN1) |
J1 |
7 |
7 |
| 14 | PB0 (ICP) | J3 | 1 | 8 |
| 15 | PB1 (OC1) | J3 | 2 | 9 |
| 16 | PB2 (SS) | J3 | 3 | 10 |
| 17 | PB3 (MOSI) | J3 | 4 | 11 |
| 18 | PB4 (MISO) | J3 | 5 | 12 |
| 19 | PB5 (SCK) | J3 | 6 | 13 |
| 20 | AVCC | PWR | 3 | VCC 5V |
| 21 | AREF | J3 | 8 | AREF |
| 22 | AGND | J3 | 7 | GND |
| 23 | ADC0(PC0) | J2 | 1 | ANALOG IN 0 |
| 24 | ADC1(PC1) | J2 | 2 | ANALOG IN 1 |
| 25 | ADC2(PC2) | J2 | 3 | ANALOG IN 2 |
| 26 | ADC3(PC3) | J2 | 4 | ANALOG IN 3 |
| 27 | ADC4(PC4) | J2 | 5 | ANALOG IN 4 |
| 28 | ADC5(PC5) | J2 | 6 | ANALOG IN 5 |