Lafvin Smart Robot Kit - johnosbb/Automation GitHub Wiki
Connections

IO used
- D2,D5 - Left Motor
- D4,D6 - Right Motor
- A1, A2 - Infra Red Sensors
- D12, D13 - Ultra Sonic Detector: 12 [Input] = ULTRA_SONIC_TRIGGER_PIN, 13 [Output] = ULTRA_SONIC_ECHO_PIN
- D10 - Ultra Sonic Servo - Uses PWM (Pulse Width Modulation) with the pin configured as an Output
- D8, D9 - Soft I2C for Oled Display. The clock is on Pin 8, data is on Pin 9
- Servo (via the Servo library): Uses Timer1 on Pin 10.
- Motors (via analogWrite() on pins 5 and 6): Use Timer0.
Reference