PicoMite VGA

Author	Message
OA47 Guru Joined: 11/04/2012 Location: Australia Posts: 1050	Posted: 01:35am 28 Sep 2022         Quote   The Pico pins are about 50 ohms, so even if OC worked accuracy would be reduced. I am not worried by the 50 Ohm resistance of the Pico pin as I use the software to calibrate the readings 0-100V. Typically in the past I used R1=1M0, R2=1M0, R3=100K, R4=10K. OA47