Electronics 01
5V to 3.3V With a Voltage Divider (and When Not To)
Step a 5 V signal down to 3.3 V with two resistors: which values to use, the E24 pairs, how loading and pin speed limit it, and when you need a regulator.
Step a 5 V signal down to 3.3 V with two resistors: which values to use, the E24 pairs, how loading and pin speed limit it, and when you need a regulator.