The Node MCU ESP8266 is a popular choice for IoT projects because of its low cost, ease of use, and built-in Wi-Fi capabilities. The Node MCU ESP8266 can be programmed using a variety of programming ...

Attention: The current version (v3.1) of the PCB has no ISP header! A pre-burned Atmega328P must be installed. I got one from an Arduino Pro Mini Board (3.3V 8 Mhz), because a completely assembled ...

An open source and low-cost Supervisory Control and Data Acquisition System based on Node-RED and Arduino microcontrollers is presented in this paper. The system is designed for monitoring, ...