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By nayadotan
#57567 hi, i am trying to connect my arduino uno, which is used as usb to uart for my computer, with esp8266 esp-13 and esp-12. but i can not receive any answer from esp-13 and esp-12. i have given 3.3 volts (1amp) to the vcc pin and enable pin. than i connected tx rx gnd to my arduino uno board. do someone help me about that?