Dual Axis solar tracker

An open source Arduino ESP32 MPPT Charger firmware equipped with charging algorithms, WiFi, LCD menus & more!

Bridge between an E3/DC home power station and an MQTT broker based on the RSCP protocol

Read data from SRNE solar charge controllers.

Use an ESP8266 to read live-, statistical- and status-data from an EpEver LandStar (LS1024B) via Modbus and publish using MQTT

Reads data from the Sage BMS console port and publishes to MQTT

Smart power manager for optimized solar power usage as well as greenest and cheapest energy purchase

ESP32 driven small weather station with focus on parameters usually not captured, including particle density for Air Quality and UV-Index

Teapot BWLR3D: Asset Tracker and Environmental Sensor with Solar Energy Harvesting

The SOLAR blackbox optimization problem

Qt bindings for the Alpha ESS AlphaCloud API

An arduino code that reads Current Transformer (CT sensor) data, SRNE Mppt controller data, and SNAT PSW inverter. The data collected will be transmit to a HTTP server via POST with a CSV formatted data. The device used in this project is Wemos D1 mini.

IOT based System using various Analog Sensors for smart Irrigation

Micro grid tied inverter. Arduino based, aimed for individual solar panel use.

Grab live data from the serial port on the inverter's WiFi Dongle

Zero buttons, solar powered, fully hermetic, DIY e-book reader

Fronius Data Manager including MQTT Autodiscover integration, and full integration into Home Assistant.

Weather Station based on HC12 transceiver

Project to monitor the water level of a creek using LilyGO LoRa32 OLED v2.1_1.6

A set of experimental ESPHome components for gathering data from SunPower PV Supervisor devices.