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 …
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 …
c++ - Sending Data from MAX78000FTHR Microcontroller to …
Oct 19, 2024 · UART is a communications interface, not a protocol. You are using a single default serial port normally connected to the development host for debug output via USB. Likely you …
NodeMCU not detected. | Forum for Electronics
Aug 8, 2023 · 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 …
Arduino IDE can't find ESP8266WiFi.h file - Stack Overflow
When programming the NODEMCU card with the Arduino IDE, you need to customize it and you must have selected the correct card. Open Arduino IDE and go to files and click on the …
NodeMcu Serial Communication Tx and Rx - Stack Overflow
Mar 10, 2019 · I powered NodeMcu with external power bank,but I don't see correct output in Serial Monitor. Same code works fine if I use Serial port instead of Serial1 and connect with …
How to upload my code or my .hex file to nodeMCU in proteus …
May 8, 2025 · I am using Proteus and trying to upload my code to nodeMCU. I have never used Proteus before and don't how to upload my code ( or if it will take a .hex file like arduino). I …
Flashing NodeMCU on ESP32 - Stack Overflow
Feb 1, 2018 · ESP8266 and ESP32 noob here. I bought a couple of ESP32 modules and I'm trying to install NodeMCU on them (they came with just some sample code). I created a …
nodemcu - ESP8266 crashes after simple http request - Stack …
Jan 11, 2020 · I tried compiling the same code on the Arduino IDE instead of PlatformIO, or even using a different NodeMCU, to no avail. EDIT: After playing around a bit more, it seems like …
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 …