From what I understand, cell phones in aircraft DO cause confusion on the ground, and I have experienced the result. All I have to do is leave my phone on when I visit one of my mountaintop television transmitters. If the cell system sees my signal at an equal level at several sites (which can...
Some newer Modbus devices sense which version of Modbus you (as bus Master) are using by examining the start of message flag, and they change their operating mode to reply to you in the same mode you used. I have seen this recently in some electrical power meters.
If you are trying to get a...
Be careful, because the output of most battery chargers is rectified AC, with little to no filtering. The chemical changes taking place in your battery as it charges probably are not significantly affected by ripple voltage or current, but your electronics may be affected. And please remember...
