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 …
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-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 …
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 …
Blue light on NodeMCU Esp8266 doesn't blink - Stack Overflow
Blue light on NodeMCU Esp8266 doesn't blink Asked 8 years, 6 months ago Modified 1 year, 3 months ago Viewed 11k times
How to solve wdt reset, rst cause:4, boot mode: (3,6) / NODEMCU …
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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 GitHub issue change your USB wire cause the wire …
Newest 'nodemcu' Questions - Stack Overflow
Jan 31, 2025 · i am using mcp2515 with nodemcu-32s and am able to receive the messages which have few ids like 2c4, 2c1, 340 etc on the internet i see 2c4 is for rpm and i have verified …
ESP8266 Node MCU powered by battery - Stack Overflow
Aug 27, 2017 · The NodeMCU board has a (5v and above) vin slot along with two 3.6v slots. If you directly connect the battery to the 3.6v, it may fry the NodeMCU board. So typically, there …
nodemcu - Serial.println in arduino ide is not printing properly ...
I am using nodemcu board ESP8266 1.0 and arduino ide along with it. There is a simple blink light program along with Serial.println code to check both the board and the serial monitor.