I'm tempted by the charge-pump circuit, but after all, how much is a cheap 12V power supply?
I agree that if you could easily reprogram, you have just freed up the reset pin on your chip, which would be nice.
I'm tempted by the charge-pump circuit, but after all, how much is a cheap 12V power supply?
I agree that if you could easily reprogram, you have just freed up the reset pin on your chip, which would be nice.