Video Blog 020 - Philip Harris Mains AC Current Meter display conversion
DISCLAIMER: This video is educational only, so if you decide to do the same yourself then you are on your own, I can't be held responsible for any problems/issues/damage/injury that may occur if you decide to follow this blog and try it yourself.
VIDEO BLOG
My Philip Harris Mains AC Current Meter has 2 modes but only 1 LCD, so I decided to modify the panel and incorporate 2 LCDs.
In the video I take the meter apart, take some measurements of how the existing DVM is interfaced, draw up a partial schematic then get to work converting the circuit and adding in the 2nd LCD.
Video:
