Top "Nodemcu" questions

NodeMCU is an open-source firmware that offers a Lua API for ESP8266, ESP8285, and ESP32.

How to implement ESP8266 5 kHz PWM?

I need to realise a PWM output with 5 kHz +/- 5%. (Presumably due to a filter circuit into which this feeds …

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NodeMCU Integer vs. Float Firmware what is different?

I was asking myself what are the differences between integer and float firmware and how deal with them. All I've …

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ESP8266 send and receive sockets

I'm new to NodeMCU programming for ESP8266. I need to send strings to the server and receive response strings. So …

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ESP8266 12E NodeMCU 1.0 pin mapping for micro sd card?

I tried several pin conifguration to connect nodemcu and micro sd card. However, I had not any luck to successfully …

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Uploading a Lua script to NodeMCU using Wifi

Is it possible to upload a Lua script to a NodeMCU using the Wifi interface instead of serial? The tutorials …

lua wifi nodemcu
HTTPS (SSL) get request with NodeMCU

I would like to perform GET requests to googleapi.com with my ESP8266 running NodeMCU, to get some data from …

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