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 back to …
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 the …
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 nodeMCU it is …
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 different from …
ESP32,ESP8266, AND ESP8266 NODE MCU not working - Stack Overflow
Apr 18, 2021 · if your system does not detect esp8266 or NodeMCU boards while you installed all possible drivers, as mentioned in this GitHub issue cause the wire maybe is for just charging and not …
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 0.1", but don't know if …
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 and the reciever …
Newest 'nodemcu' Questions - Stack Overflow
Jan 31, 2025 · CAN on ESP32 with Nodemcu I have tried various Nodemcu builds based on the idf 4 (including the online builder) and cannot get the CAN bus to work on the built-in CAN controller.
NodeMCU - error 'http' not declared in this scope
Dec 12, 2016 · For NodeMCU you'd use something like ESPlorer to upload the Lua code. This allows for really fast prototyping as you only need to flash the firmware once. With Arduino you compile your …
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