Hello All, I'm having an issue with sending information from one Nano to another using the HC05 bluetooth module. I had it working but somehow deleted my code so I re-wrote it. I got the modules talking and have good two way communication, but when I press a button on the SLAVE device, a relay is…

Actually I fixed it, everything works as it should. I feel kinda dumb for this but the problem was with one of my HC-05 modules. This small PCB is going into a small project box so I had to de-solder the angled pins, the re-solder straight pins. Something must have gotten too hot and the modules …

HC05 Communication Issue

Projects Programming

musicman608 March 16, 2024, 1:49am 6

Yeah I set them for 38400. Thanks. Like I said I had them working then lost the code. I'm so bummed!

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HC05 Communication Issue

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