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Topic: ESP8266 ESP-12E UART WIFI Wireless Shield cannot conect with Arduino UNO (Read 2984 times) previous topic - next topic


Hello everybody,

I have a problem with programmable connection this wifi shield with Arduino UNO. Hardware connection is as on the image bellow.


I download arduino boards such as ESP8266


when I try anything upload into this board I can't my errors are:

warning: espcomm_sync failed
error: espcomm_open failed
error: espcomm_upload_mem failed
error: espcomm_upload_mem failed

I don't know why , please help me  :smiley-confuse:

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