hongyu4671

Dear Armin, thanks for your reply. After I set the sample delay to 1, output amp to 1 and frequency to 640kHz, I try to increase the halfwave amp to...

Dear Arminbw, I have made new main, signal and sensor board (without socket). As you suggested, I have measured some pins. - with code: measure_one(4, 4) I got a 5v...

I have changed the cover material to 1.5mm glass. As you suggested, I use two Dupont Line to make the cross. Now I can get some big change of the...

Dear Armin, these days I have to solve other project problem, next month I will check the circuit. And one more question, I want to use the circuit and the...

Hi Arminbw, I have tried follow the steps, which you showed in your Youtube video, I can get a better result as below (Gif 1). **_(Test One single cross)_** (Halfwave...

And one more thing, I turn off oscilloscope, remove the connection from Pin3 of OPAMP-3, but still connect the ground pin from mainboard with the oscilloscope's ground, the result are...

Hi Arminbw, If I didn't misunderstand the code, _**measure_one(k, l)**_, when we change the **_k_**, the signal from signal board should change. When we use _**measure_one(0, 0)**_, the signal should...

Hi arminbw, I have tested the 2 MUX in signal board, the signal looks good. I think last time, I forgot to run the software. - With code **measure_one(1,1)**, after...