There are 2 repositories under powerwall topic.
Do it yourself battery management system for Lithium ion battery packs/cells
TESLA PowerWall 2 Security Shenanigans
Grafana Monitoring Dashboard for Tesla Solar and Powerwall Systems
Open-Source: Modular BMS based on LTC68XX & STM32 MCU for up to 400V EV battery pack
Python API for Tesla Powerwall and Solar Power Data
Python API for Tesla Powerwall
If you have a private powerwall of 18650 cells, this is the battery management system you need. The small PCB is equipped with the cheap Arduino Nano.
Component data sheets, busbars and files needed to build no-weld BMS DKblock style battery packs. Here is a YouTube video, courtesy of Nick Jobbitt of a 10 block build, sped up: https://www.youtube.com/watch?v=V05_WOhEqQg&feature=youtu.be ................ DKblock2 parts available on ebay search "DKblock
Grafana dashboard showing trend & historical data polled from Tesla Powerwall 2 API served up in an easy to use docker image
Homebridge Plugin for the Tesla Powerwall
System that learns how often a room is occupied based on time, movement, air conditioning preferences and learns on historic data. This can have a significant impact on the energy use around a house/building.
Grafana dashboard showing trend & historical data polled from Tesla Powerwall 2 API served up in an easy to use docker image
A Home Assistant component to control Tesla Powerwall.
Reverse Protected 18650 Lithium-Ion Charging Unit
ioBroker Adapter for Tesla cars and powerwalls
Teslemetry integration from Home Assistant through HACS
An application to save power usage information from a Tesla Powerwall 2 and send it to pvoutput.org, and optionally publish to an MQTT broker.
Project to implement home made powerwall based on 6 battery packs each with 7S 9P configuration.
Home assistant pyscript-based integration that uploads dynamic pricing to Powerwalls
(Unofficial) Tesla Solar Gateway API Documentation
Tesla-API is an unofficial project providing an API wrapper to the local/LAN Tesla® Gateway API used by the Tesla® Powerwall
tesla_solaredge - simple Tesla Powerwall logger and monitor
Prometheus exporter for Tesla API metrics
A simple Node.js backend and Vue frontend to pull in temperature and humidity data from a MQTT broker, as well as the current power consumption, production, and charge percentage and state of a Tesla Powerwall 2 battery, and display it on a screen in a dashboard fashion.
Raspberry Pi energy monitor for Tesla Solar and Powerwall 2.
Some tools for the Tesla Powerwall written in Python.
A data ingest tool for Tesla Energy systems (Powerwall and Solar)
TeslaX is my fork of XF PowerwallCompanionX project. UWP and W10M support added. Project DAMAGED
An Apple HomeKit accessory for the Tesla Powerwall 2 written in Go