The voltage limitation for the RFM69 is not the low end but the high end. If I start with a battery voltage of 4.5 or so I must regulate it down to be below the max RFM69. Hence the regulator.
The voltage limitation for the RFM69 is not the low end but the high end. If I start with a battery voltage of 4.5 or so I must regulate it down to be below the max RFM69. Hence the regulator.