Parts
MAX7219 LED Matrix (SPI)
Displays gear and indicates select RPM ranges
HC-SR04 Ultrasonic Distance Sensor
Detects pedal input
HC-05 Bluetooth Module (UART)
Outputs RPM to separate device
MAX7219 LED Matrix (SPI)
Displays gear and indicates select RPM ranges
HC-SR04 Ultrasonic Distance Sensor
Detects pedal input
HC-05 Bluetooth Module (UART)
Outputs RPM to separate device