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by mmocz
Sun Feb 18, 2018 8:55 pm
Forum: DSO138
Topic: DSO138 3.3V test lead wrong voltage
Replies: 1
Views: 2728

DSO138 3.3V test lead wrong voltage

Hi, sth is wrong with my board and I am not sure what. I am getting a voltage of around 0.0xV from my 3.3V test lead. But still it seems like a square wave with the right frequency. I have probed other points on the board and all seem within the specs. Earlier I had no problem with the 3.3V test but...