PicoMite VGA

Author	Message
JohnS Guru Joined: 18/11/2011 Location: United Kingdom Posts: 4365	Posted: 07:59am 28 Sep 2022         OA47 said   What I was trying to achieve is an auto ranging resistor network to measure DC voltages on the Analog IN pin. I have used this circuit on the ARMites and MicroMites. OA47 Should R4 be connected to the input (like the other resistors)? John