Mod a USB to TTL Serial Adapter (CP2102) to program ESP8266

This USB to TTL Serial board based on the CP2102 chip, it have no enough current (400mA+) to driven ESP8266. So I will fix the issue. CP2102 Datasheet: http://ift.tt/16aMwt3 Cutting off the original 3.3V output The 3.3V from CP2102 have only 200mA output. It's not enou...

By: yanc



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from Instructables: exploring - technology http://ift.tt/16aMykJ