blueroomelectronics
Well-Known Member
I'm sure it's trivial but I'd like to find COMMON resistor values that with a simple switch or jumper would select between 3.3V or 5V on an LM317
**broken link removed**
I don't wish to use a pot like above, but a simple jumper and two resistors.
**broken link removed**
I don't wish to use a pot like above, but a simple jumper and two resistors.