Every HC-12 I tried fried in seconds. A few may have lasted long enough to get programmed, but fried when I tried to read the setup data. It may be that the serial ports require 3.3 volts
Every HC-12 I tried fried in seconds. A few may have lasted long enough to get programmed, but fried when I tried to read the setup data. It may be that the serial ports require 3.3 volts