I'm not a genius. Will I be able to keep up ?

They are regulated so it should be 9v from no load to 330 ma.

You can tie both negatives on the batteries together. You want a common ground.

@dale I purchased bitscope year ago. I ended up selling it.

@ve1dx I also will vouch for the SDS scopes. I have the 2 channel 200 MHz version. I got mine a couple of years ago. Before I was using an old tektron...

Hello Martin, It looks like you have hardware to play around with. What is ICT ? There have been a lot improvements in the electronics industry to mak...

The link above is to a youtube video that uses two radios that communicate with each other. Each radio uses a FTDI board (usb to serial) that would co...

Not 100% correct on this but I think you can use espNOW that uses two esp32's one connects to your pc and one connect to your relay board. There's ...

For some reason it is rebooting. Do you have an oscilloscope that you can look at the power with ? Maybe use the reset pin to the external trigger th...

Hello Jim and Welcome, We all have too many projects either going on or in progress. Hopefully some of them actually get finished. I think with your...

I had a lot of trouble understanding the Wire library and how it worked. I found that the functions did not correspond to how the reference manual de...

Thanks for this. I will be using this post as a reference when I get back to using esp32's more frequently. I am sure it will save me some time.