ESPHome components to monitor and control a Jikong Battery Management System (JK-BMS) via UART-TTL or BLE. Monitor multiple JK-PBx (hw v14 & v15) using RS485 internal network.

Servo library for up to 25 (32 is theoretical maximum) servos on Raspberry Pico.

Home Assistant integration - Spa Client

Ruby library for communication with Balboa Water Group's WiFi module or RS-485

Esphome custom configuration for interfacing to a DSC POWERSERIES alarm system

Programmatically read data from your Voltronic, Axpert, Mppsolar PIP, Voltacon, Effekta etc Inverter and send it to Home Assistant via MQTT - Works with RS232 & USB!

Do it yourself battery management system for Lithium ion battery packs/cells

A scalable, open source battery management system