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Measure square wave signal as high/low
Thanks a lot. It's not that I have no clue at all (although it might look a bit like that). The last two comments are very helpful and some scales fell form my eyes. I think I...
Monday, 16 December 2019 - 10:31
Measure square wave signal as high/low
Okay, okay ;-) I see my knowledge about MOSFETs is still too basic (if not below). I thought with a p-enhancement-MOSFET I could save some parts. It was a first idea and draft-...
Monday, 16 December 2019 - 07:55
Measure square wave signal as high/low
Hi to all, sorry for being a bit offline. Xmas is calling...   I think I will go the way described by JC. But before doing that I need to adjust my schematic. Here is what I...
Sunday, 15 December 2019 - 20:19
Measure square wave signal as high/low
Thanks for the further answers. @ avrcandies: I have no clue of how to get data with a microcontroller from that OBD-interface. I guess there is no clear high/low on one of the...
Wednesday, 11 December 2019 - 19:09
Measure square wave signal as high/low
WOW!! I really like this forum. I learned already a lot by reading here and there. But getting such detailed answers from all over the world which are not written in 10sec is...
Wednesday, 11 December 2019 - 09:28
Measure square wave signal as high/low
Hi,   After having my PCB in place I've seen the datasheet hint with 10KOhm. But it works well with the 1M/300K-solution. Anyhow I will try to adapt as I only Need to...
Monday, 9 December 2019 - 13:14
Measuring high/low with BC548
Hey, I am sorry but this topic may be closed. Today my Quimat-Mini-Oszilloscope arrived and I had to realize that the input signal is a PWM-signal with 200Hz (instead of the...
Friday, 22 November 2019 - 22:20
Measuring high/low with BC548
Thanks for the tip of how to upload. I will do once at home. I will send schematic and coding.
Friday, 22 November 2019 - 14:17

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