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  1. arduino ide - How to reset esp8266 NodeMCU? - Stack Overflow

    Apr 6, 2017 · Is there any way to Factory reset the NodeMCU? I tried flashing 1MB of nothing into 0x000000 0x100000 0x200000 and 0x300000. It looked like it worked but when I checked …

  2. How to determine flash size of NodeMCU? - Stack Overflow

    Sep 22, 2016 · Just bought a couple of NodeMCU from vendor on AliExpress. They were advertised as "v2" and having 4M flash. How can I verify the flash size? The board says "Ver …

  3. How to fix "SerialTimeoutException: Write timeout" error with …

    May 18, 2019 · I was trying to build a simple IoT product using a nodemcu, an LED, and the blynk app. This is the most basic thing you can do with a nodemcu. However, when I was uploading …

  4. NodeMCU not detected by computer - Stack Overflow

    I have bought today a NodeMCU v2 (I think). I connected my NodeMCU to my laptop with a microUSB to USB cable, the same one that I use to transfer photos from my phone to my …

  5. Blue light on NodeMCU Esp8266 doesn't blink - Stack Overflow

    Blue light on NodeMCU Esp8266 doesn't blink Asked 8 years, 7 months ago Modified 1 year, 4 months ago Viewed 11k times

  6. ESP32-WROOM-38pin, pin number to control onboard LED

    Dec 13, 2024 · I have several 38-pin boards from various vendors. However, the OP's description of The LED does flash on and off every time I enter a command into REPL. seems to be very …

  7. How to solve wdt reset, rst cause:4, boot mode: (3,6) / NODEMCU …

    Dec 22, 2021 · Where is the problem? Watchdog reset triggers every time. I am somewhat new to this type of project. Couldn't quite find the solution anywhere. Somewhere I found out that …

  8. How to send HTTPS GET request using NODEMCU - Stack Overflow

    Nov 15, 2020 · How do you send a HTTPS - GET/POST request using Nodemcu - Arduino code. I've ben searching days for a working example that sends a GET request using HTTPS …

  9. ESP8266 send & recieve data without being in a network

    Aug 24, 2020 · I want two NodeMCU ESP8266s to communicate to each other, but I don't want them in a network. I was thinking about the transmitter could broadcast packets all the time …

  10. ESP32,ESP8266, AND ESP8266 NODE MCU not working - Stack …

    Apr 18, 2021 · if your system does not detect esp8266 or NodeMCU boards while you installed all possible drivers, as mentioned in this cause the wire maybe is for just charging and not …