Hi @gorek, As the above replies already indicate, using an op-amp without a negative feedback connection (often a resistor or even a direct conne...

Hi @nicolas, I know nothing about camera circuits in particular that might be helpful, but given the number of different transistors that have bee...

Hi Ron @zander, If I make a contribution, it is obviously limited to my own experience, knowledge, etc., and I make no claims to infallability, et...

Hi Ron @zander, Our messages have once again been in parallel in the ether... As for: I will do is check every breadboard I have for reliabili...

Hi Steve @codecage, Good to hear your problem is finally sorted - congratulations on solving another mystery! 🍺 🍺 🍺 (I didn't see a cigar emoji...

Hi Steve @codecage, So the first test showed that the blue LED coming on was just a distraction, although avoiding GPIO 2 is probably a good idea....

Hi Ron @zander, (@bunnykiller) I can confirm we crossed in the ether ... It is too late for me to search through your find tonight, although jus...

Hi Steve @codecage, OK, but I also suggested that you try swapping the pin that MR_BI2 is actually using. Your code says: #define MR_BI2 2 w...

Hi @bunnykiller, As far as I can understand from your reply, you are trying to build a two module system along the lines I indicated. ------- ...

Hi Steve @codecage, Regarding your real problem ... nothing obvious, though I am pretty hopeless at visually spotting code errors, but I think the...

Hi Steve @codecage, Re: Why does a section of my code show up in red in the above post? I could be completely wrong (again 🤨 ), but my first s...

Hi @bunnykiller, Sorry, I am not the best person to advise on available libraries, but I also got confused about the description of what you are t...

Ron @zander (and @onearm), As you know, Linux often has a number of different programs for utility functions, such as groups and members, to do esse...

Hi @onearm, Re: It appears Manjaro does not have dialup groups I have used several different USB-to-circuit boards, including ESP32-CAM, and each ...

Hi @onearm and Ron @zander, I see (onearm) you have decide to do a refresh of Linux upwards .. more drastic than I was expecting, but if you have ...