Tachometer and Engine Hours Counter
Designed to improve engine maintenance scheduling, this project features a user-friendly analog radial meter to display revolutions per minute and a digital display to present the engine run time. An AT90S04433 microcontroller serves as the core of this highly accurate system.
Link: http://www.circuitcellar.com/avr2004/DA3768.html
Designed to improve engine maintenance scheduling, this project features a user-friendly analog radial meter to display revolutions per minute and a digital display to present the engine run time. An AT90S04433 microcontroller serves as the core of this highly accurate system.
Link: http://www.circuitcellar.com/avr2004/DA3768.html