Search found 1 match
- Fri Dec 30, 2016 5:35 pm
- Forum: DSO Shell
- Topic: Trouble with calibration (C5 has no effect, bat test signal)
- Replies: 5
- Views: 9008
Trouble with calibration (C5 has no effect, bat test signal)
Hello, I like the scope, but I have trouble with calibration (and usage). The testing signal is OK on 3.3V, but the 0.1V square isn't at zero - it has about 3V offset (tested with a Owon 60MHz DSO). I have tracked the test signal generation to voltage divider (R16 and R31). R31 is rated in the schem...