Daniel Young

Can someone explain to me why those mini RS232 boards only have the +/- drilled? It drove me insane getting it soldered. (Didn't realise I had the temp on the...

OK I've done the circuit by @Wibet10 however the first time I powered up the MAX3232 burnt out. Yes it was a cheap one but exactly the one in the...

Any drawing or advice gratefully received 👍 I’m not sure how I could get my test case of a separate d1 mini and two jumper wires from 5v and Gnd...

Thank you for your comprehensive guides and explanations. One thing that probably explains why my first mini max3232 didn’t communicate, I’d burnt off the pad so just soldered to the...