Hello!
I'm facing a strange problem with ADC reading. When I use AT^SAADC command at the TC65 Terminal it returns
<ofs1> <amp1> <ofs2> <amp2>
{ 0, 4096, 0, 4096 }.
If we consider this (provided by TC65 AT command datasheet):
Value = (<value> from AT^SRADC - <ofs1>) * <amp1> / 4096
the values that I got mean that I have a gain x1, but it isn't true. (4.3V at the GPIO was read as 1.5V)
Did TC65 Terminal lose it factory parameters?