Search found 4 matches
- Tue Jul 30, 2019 1:37 pm
- Forum: DSO138mini
- Topic: DSO 138mini no trace
- Replies: 3
- Views: 14647
Re: DSO 138mini no trace
Can someone tell me if the LED flashing on the back of the digital board means that the signal to the digital board is coming from the analog board? When I touch the test terminal J4 with a probe and touch my hand with many elements of the input group on the analog board, this LED flashes, but unfor...
- Sun Jul 28, 2019 4:34 pm
- Forum: DSO138mini
- Topic: DSO 138mini no trace
- Replies: 3
- Views: 14647
Re: DSO 138mini no trace
I think that the problems with connecting the input terminal are clearly inactive. see my testimony: "as well as the values however, the LED on the back of the digital board starts flashing." I did not find any interesting hints at the link https://jyetech.com/dso138mini-oscilloscope-diy...
- Fri Jul 26, 2019 10:19 am
- Forum: DSO138mini
- Topic: DSO 138mini no trace
- Replies: 3
- Views: 14647
DSO 138mini no trace
Purchased and assembled DSO138 Mini, Unfortunately, there is no display of the waveform, as well as the values of the signal parameters. When the test signal J4 is connected to the terminal, the waveform is not displayed (there is a signal on the terminal, verified by a third-party oscilloscope), ...
- Fri Jul 26, 2019 9:08 am
- Forum: DSO138mini
- Topic: NEW DSO138 Mini no trace
- Replies: 7
- Views: 21792
Re: NEW DSO138 Mini no trace
Приобрел и собрал DSO138 Mini, к сожалению тоже нет отображения формы сигнала, а также значений параметров сигнала. При подключению к клемме тестового сигнала J4 форма сигнала не отображается (сигнал на клемме есть, проверено сторонним осциллографом), как и значения, однако начинает мигать LED на об...