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 …
NodeMCU not detected. | Forum for Electronics
Jun 29, 2009 · NodeMCU not detected. Arduino IDE is not detecting brand new nodeMCU where as it is detecting previously used NodeMCU on the same system and setup. I bought a new …
PermissionError (13, 'A device attached to the system is not ...
Apr 30, 2023 · I found the solution…before you flash on flash .bin file you have to click flash button on the nodemcu or if you get the same error,install nodemcu drivers
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 …
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 …
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 …
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 …
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 …
NodeMCU not getting detected by Windows10 - Stack Overflow
Mar 3, 2021 · my NodeMCU (ESP8266) V3 is not getting detected by my windows 10 nothing happens when i attach the usb with it not even a blink of led or sound on windows that detects …
RCSwitch library seemingly not working for 433 Hz receiver on …
For this I got an ESP32 NodeMCU, a RTC time module (which seems to work quite fine) and a 433 Hz receiver/sender set. I followed several tutorials regarding the wiring and uploaded the …