Recent content by Dave N

Never mind. Bad connection on the resistor for probe 3 on the side that connects to the capacitor. All working now. Great project!

I am having a strange issue. I have the Heatermeter 4.0 with rPi. Everything seems to work but the probes. When I measure voltage, all of the 3.3V and 5V points measure correctly except for the all of the probe points measure at 0.7 to 0.9 volts (depending on what, I do not know), but they all...