Every programmer needs a rubberduck. COM add-in for the VBA & VB6 IDE (VBE).

open-source ESP32-based control system designed to manage multiple outputs, monitor temperature, and provide robust control over external devices.

Set up your own OpenVPN server on Debian, Ubuntu, Fedora, CentOS, Arch Linux and more

Arduino communication library for Peacefair PZEM-004T Energy monitor

PZEM-004T Energy monitor with nodemcu esp8266 arduino

Arduino library for the Updated PZEM-004T v3.0 Power and Energy meter

Modbus slave library for Arduino

Arduino ESP8266 Modbus Industrial Applications modbus TCP IP and Modbus RTU

Data model related with Green energy souces

Publish Huawei Sun2000l production information using mqtt protocol

Most complete Modbus library for Arduino. A library that allows your Arduino board to communicate via Modbus protocol, acting as a master, slave or both. Supports network transport (Modbus TCP) and…

A library that allows your ESP8266 to communicate via Modbus protocol, acting as a slave (master in development). Supports IP via wireless network (Modbus IP).

Test ESP8266 Modbus RTU Master for Industrial applications

Fast Switching Automatic Voltage Stabilizer

wemosD1 MQTT termomether based on DS18B20 sensor