I have raspberry Pi and I want to read 24 V DC Digital signal. I can't give 24V signal to Pi otherwise it will damage. I have searched on google, GPIO of PI work well with 3.3 V signal
I know I need voltage divider circuit to convert 24 v into 3.3 V.
I am looking help to choose resistor's value to divide voltage
Can anyone suggest me resistor's range to divide voltage
I know I need voltage divider circuit to convert 24 v into 3.3 V.
I am looking help to choose resistor's value to divide voltage
Can anyone suggest me resistor's range to divide voltage