I was asking myself what are the differences between integer and float firmware and how deal with them. All I've been able to find so far is: the integer version which supports only integer ope...

I tried to flash an ESP32 but I didn't succeed, I tried with esptool.py and Arduino IDE. I tried to press the boot button and reset but it didn't work. Here is the error: A fatal error occurred: Fa...

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 example from the Bly...

What I done till now is I created mdns service in my nodemcu ... // code used to create the mdns service if (mdns.begin("esp", WiFi.localIP())) Serial.println("MDNS responder started"); s...

I have been struggling for some time now trying to get my ESP8266 ESP-12 to work. I was able to get it loaded with the NodeMCU software. Now, the board constantly restarts itself. Whether I have a ...

Working with the RobotDyn ESP8266PRO version of the NodeMCU. First, no doc provided by manufacturer. Here is as far as I got: 10Kohm between EN and 5V 10Kohm between IO15 and gnd ground IO0 and...

I am working on a Home Automation project and I want to connect an Mobile Application to ESP8266. I can Publish a message from Mobile App to AWS server which is setup as a broker. (Working) I can...

I have a NodeMCU ESP8266 board running MicroPython. I'm running a web server on my ESP8266. This is my first IoT project based on one of these boards. The below is a snippet of the code. This is...

I am trying to connect Apple homekit to nodemcu board, I found a tutorial which works on my computer, but I am wonder if there is any way to load and run Node.JS on a NodeMCU board (ESP8266)?

I have searched for solution for this issue for quite a long time with no luck. I would like NodeMCU to look for an open wifi network and connect to it. As long as the connection is available use ...

My setup consists of the Espressif SDK using eclipse and a nodemcu, which I want to program in C. I have followed all he steps and I can compile and flash the board from the eclipse environment. I...

I use an ESP8266 dev board from NodeMCU with Lua. I power my chip with two AA batteries, which gives me 3V. See this: https://www.hackster.io/noelportugal/ifttt-smart-button-e11841 How do I che...

I'm making a smart home system using nodeMCU, and I need to store and retrieve data from the module. I used the following function. function save_settings(name,value) file.remove(name) file.open...

My devkit is an Amica V3, well two of them and both seem to have the same problem. I tried to get the device to show up to then be able to install the NodeMCU firmware. I did this on different co...