Introduction - If you have any usage issues, please Google them yourself
Program of a Microchip PIC18F4550 (created by me)
The PIC manage a 150HP gasoil engine. The motor supply energy to a water pump, in case of problems with the pressure the PIC stop the motor and give an alarm to a 16x2 text display and stop it automatically. You can program in the display using 4 buttons the time when you whant that it start.