NodeMCU Projects

This section covers electronics projects based on NodeMCU ESP8266 board. The NodeMCU is basically an open source firmware, and also commonly used term for the popular ESP8266 Development Board, which is a low cost, development board designed for IoT applications. 

We can see wall-climbing robots from hobby-level to serious problem-solving ones that are used for inspection,…

In modern day, the need for surveillance systems is increasing rapidly. We have a lot of recognized brands that offer…

"Where did my pet go?" If you have a pet, you've probably asked this question at least once. One moment they're playing…

This tutorial shows us how to build our own functional DIY ESP32 metal detector from scratch using an affordable Wi-Fi…

Building an indoor positioning system using ESP32 requires technology beyond GPS. While GPS trackers excel outdoors,…

Imagine driving into a crowded parking area and not knowing whether a space is available or not. This project solves…

In this project, we build a complete ESP32 GSM voice calling device using the GeoLinker GL868 board. The main idea of…

Have you ever watched a movie where a system instantly detects a person’s face, like in security doors or smart…

Think of a busy road where hundreds of riders pass every minute, some wearing helmets, many not, and imagine trying to monitor all of them…

In this project, we’ll be learning how to build an  ESP32 Speech to Text system using an ESP32 development board.…

The integration of addressable LEDs with the WLED firmware has revolutionized DIY lighting projects, allowing for complex visual effects with…

This tutorial shows you how to build a real-time object detection system using the ESP32-CAM module and the CircuitDigest Cloud Object Detection…