hi everyone.
i am making an circuit with an pic 18f2550 for check the capacity of lead batteries.
for this purpose i use an 5v relais for to connect an load to battery and check the current and voltage.
i have an problem.
i maked the circuit in way that it can work in two mode.
mode one: with external power supply way usb
mode two: directally from the battery by to check.
when i use the circuit in first mode (with an external 5v power supply), it work is good.
when i use the circuit in...
pic 18f2550 that resets
i am making an circuit with an pic 18f2550 for check the capacity of lead batteries.
for this purpose i use an 5v relais for to connect an load to battery and check the current and voltage.
i have an problem.
i maked the circuit in way that it can work in two mode.
mode one: with external power supply way usb
mode two: directally from the battery by to check.
when i use the circuit in first mode (with an external 5v power supply), it work is good.
when i use the circuit in...
pic 18f2550 that resets