Your question is a bit cryptic, but you cannot use a resistor as voltage regulator since the power consumption of the radio is not constant. If the module(s) are not already fried, they will require at stable 3.3V source for proper operation.
Your question is a bit cryptic, but you cannot use a resistor as voltage regulator since the power consumption of the radio is not constant. If the module(s) are not already fried, they will require at stable 3.3V source for proper operation.