[chbot] Extra ESP8266 GPIOs

Michael Field hamster at snap.net.nz
Sun May 31 20:32:45 BST 2015

Just in case anybody isn't subscribed to Hackaday, here is how to bodge 
a couple more GPIOs out of some ESP8266 modules, if you have a soldering 
iron, a keen eye and a steady hand...


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