Gauges for motorcycle

Functions

• Speedometer
• tripmeter
• Tachometer
• Fuelmeter
• 0-60 timer :)

Software needed

• Arduino IDE
• Stm32duino

Parts needed

• 1 US1881 hall sensor
• 2 x 4n35 optocouplers
• 1 555-timer
• 50 ohm resistor
• 6 x 1000 ohm resistor
• 2 x 10k ohm resistor
• stm32f1c8 board
• 1 2n222 diode or similar
• 128x64 display
• 30x30cm acrylic plastic
• some cables for wiring

Schematics