ESP8266 ESP-12e not responding to AT commands
dear sir,
i have arduino uno r3 , esp8266 esp-12e (by wangtongze).
basically, want send 2 numbers arduino laptop, haven't reached there yet.
i trying see if esp8266 working. sending @ commands esp8266 not responding.
i using lm1117 3.3 v.
here way have connections:
arduino esp8266
tx tx
rx rx
gnd gnd
5v to input pin of lm1117
the output pin of lm1117 connected vcc , chp_en of esp8266
the gnd pin of lm1117 connected gnd of arduino , esp8266
can please tell me wrong?
i appreciate help.
i have arduino uno r3 , esp8266 esp-12e (by wangtongze).
basically, want send 2 numbers arduino laptop, haven't reached there yet.
i trying see if esp8266 working. sending @ commands esp8266 not responding.
i using lm1117 3.3 v.
here way have connections:
arduino esp8266
tx tx
rx rx
gnd gnd
5v to input pin of lm1117
the output pin of lm1117 connected vcc , chp_en of esp8266
the gnd pin of lm1117 connected gnd of arduino , esp8266
can please tell me wrong?
i appreciate help.
hey! connected
tx <-> tx
rx <-> rx
probably should be
tx <-> rx
rx <-> tx
because arduino send trasmission data , esp should receive , viceversa
tx <-> tx
rx <-> rx
probably should be
tx <-> rx
rx <-> tx
because arduino send trasmission data , esp should receive , viceversa
Arduino Forum > Using Arduino > Networking, Protocols, and Devices (Moderator: fabioc84) > ESP8266 ESP-12e not responding to AT commands
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