Introduction NodeMCU V3 NodeMCU V3 is an open-source firmware and development kit that plays a vital role in designing an IoT product using a few script lines.

NodeMCU is an open source IoT platform. It includes firmware which runs on the ESP8266 Wi-Fi SoC from Espressif Systems, and hardware which is based on the ESP-12 module.

Step-by-step guide on how to use NodeMCU, an LED, and a DHT11 sensor with Blynk to control the LED and monitor temperature and humidity remotely from a smartphone.

The NodeMCU ESP32 module is a compact prototyping board and can be easily programmed via the Arduino IDE. It has 2.4 GHz dual-mode WiFi and a BT radio connection.

A total of 38 interfaces are connected NodeMCU-32_V1.3 the development board module, refer to below pin diagram, pin function definition table is interface definition.

The NodeMcu is an open-source firmware and development kit that helps you to Prototype your IOT product within a few Lua script lines. Advanced API for hardware IO, which can dramatically reduce …

This course unit introduces the fundamental concepts of the Internet of Things (IoT) and equips you with the skills to develop and deploy your own IoT applications using the NodeMCU ESP32 development …