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Reset pulled low on serial monitor

PostPosted: Tue Mar 15, 2016 6:08 pm
by Solexious
Hello all,

I'm currently using a CP2102 based usb to serial adapter to program my esp12 dev board.

Currently it programs fine, but if I leave dtr connected to reset, when I open serial monitor in arduino to talk to it dtr goes low and puts the esp into reset. Is this normal? Is there a way I can avoid this? Ideally I don't want to have to plug ad unplug lines to switch between programming and communicating.

I'm currently designing my own pcb that the esp07 is attached to, so if its a hardware mod I'm able to do that.

Cheers

Sol

Re: Reset pulled low on serial monitor

PostPosted: Tue Mar 15, 2016 8:50 pm
by martinayotte
You should look about how Wemos-D1-Mini is hooking up the RTS/DTR :

http://www.wemos.cc/Products/images/d1_mini.pdf