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The NodeMCU development board is a powerful solution to program microcontrollers and be part of the Internet of Things (IoT). The NodeMCU development board, based on ESP8266EX, is a cute module with a ...

First, identify the following pins on the NodeMCU-32S: 3.3V: Provides power to the NodeMCU-32S development board. GND: Ground PIN 16: UART RX pin PIN 17: UART TX pin Locate a UART interface on your ...

Explore the CircuitDigest Cloud SMS API, a simple, free, and easy-to-use solution for sending SMS notifications from IoT devices like Arduino, ESP32, and Raspberry Pi. Learn how to send device status ...

The purpose of this research is to design a tunnel light control and monitoring system using NodeMCU and Arduino Nano that can be controlled remotely using WiFi networking solution. This monitoring ...

This system is implemented using the NodeMCU ESP8266 Wi-Fi module, Arduino Uno, 4 channel relay module, temperature sensor (DHT 11), LDR and PIR sensor. The system can control home appliances both of ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...