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  • Muhammad faizanF commented on RaviP6's instructable Esp8266 firmware update1 year ago
    Esp8266 firmware update

    Please Help resolve this error

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  • Muhammad faizanF followed Arduino channel 1 year ago
  • Motion Detector With LED for Beginners

    I have an ESP-01 module connected to the arduino and powered by an external power source. I tried sending AT commands using the serial monitor in Arduino IDE, blue led blinks each time I send a command, but I get no response back.ESP --- PowerVcc --- 3.3vGND --- GNDESP --- Arduino UNOGND --- GNDCH_PD --- 3.3v (tied 10kOhm)RX --- RX (connected 10kOhm to GND and RX Arduino)TX --- TXI tried swapping the TX and RX pins, directly connecting the pins without resistors, or even connecting the other pins to either 3.3v or GND like other tutorials schematics. I also tried uploading the BareMinimum code or SoftSerial samples provided by other tutorials. In the end, nothing works.Also when I try to upload code to the ESP-01 through the IDE I get "warning: espcomm_sync failed error: espcomm_op...

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    I have an ESP-01 module connected to the arduino and powered by an external power source. I tried sending AT commands using the serial monitor in Arduino IDE, blue led blinks each time I send a command, but I get no response back.ESP --- PowerVcc --- 3.3vGND --- GNDESP --- Arduino UNOGND --- GNDCH_PD --- 3.3v (tied 10kOhm)RX --- RX (connected 10kOhm to GND and RX Arduino)TX --- TXI tried swapping the TX and RX pins, directly connecting the pins without resistors, or even connecting the other pins to either 3.3v or GND like other tutorials schematics. I also tried uploading the BareMinimum code or SoftSerial samples provided by other tutorials. In the end, nothing works.Also when I try to upload code to the ESP-01 through the IDE I get "warning: espcomm_sync failed error: espcomm_open failed" errors.Is my module fried or am I doing something wrong?

    View Instructable »
  • Muhammad faizanF followed tcodd861 year ago