void Dbhexdump(int len, uint8_t *d, bool bAsci);
// ADC Vref = 3300mV, and an (10M+1M):1M voltage divider on the HF input can measure voltages up to 36300 mV
void Dbhexdump(int len, uint8_t *d, bool bAsci);
// ADC Vref = 3300mV, and an (10M+1M):1M voltage divider on the HF input can measure voltages up to 36300 mV