There are 2 repositories under charger topic.
A lovelace card for electrical vehicle (EV) home chargers and charging robots.
Home Assistant custom_component for controlling the go-eCharger EV-Charger
Single-Cell Li-Ion Battery Charger with Monitoring
Esp-HuaweiR4850-Controller Das Huawei R4850G2 Recitfier Modul ist ein 3000Watt Lade Netzteil. Es kann über Datenkommunikation gesteuert werden. Die Software "Esp-HuaweiR4850-Controller" kann dieses Huawei dann automatisch je nach PV Überschuss steuern. Der Photovoltaik Solar Überschuss z.B. eines Balkonkraftwerks wird in die Batterie geladen
OCPP charger (charging station) simulator
Arduino firmware for a Lithium-Ion battery charger
12V Automatic UPS system
Use your Arduino to control ismartware SW35xx series fast charger chips, such as SW3518, SW3518s and more.
The Game Boy Color USB-C Charging Kit PRO is a new circuit designed specifically for the Nintendo Game Boy Color. This all-in-one circuit includes not only the charging controller but also a boost converter and audio amplifier.
Victron Modbus & MQTT Example
This is a emulator for huge numbers of charge points, that connect to central system through web socket and implement OCPP 2.0.1
⚡️ A MacOS utility app to remind you when to charge your device and when to unplug the charger
USB Phone Charge Guard
this is a high voltage battery lithium-ion charger that use laptop power adapter as input
This Venus OS driver gets the data from MQTT and displays it as solar charger.
AirCharger is an ESP32 based QI wireless charger. With Bluetooth connectivity, you can always check the battery level and other useful information from the built-in display.
Reverse Protected 18650 Lithium-Ion Charging Unit
This Venus OS driver gets the data from MQTT and displays it as EV charger.
Onewheel Pint and +XR charger specs and connector pinouts
Victron BlueSmart IP22 Charger ve.direct interface
Charge your Dualshock 4 using the EXT port with this board.
This is a online information server with rest api based on esp8266 and Victron Solar MPPT Solar Charge Controller
DA PIMP Plus - Improved battery desulfator
Software for automatically charge VW ID cars with solar power
Clever API Home Assistant custom component version 2
Storefront version of the Qduino Mini
IoT-devices PS4IoT_V1 Smart Power Supply Unit Module Home Assistant server with ESPHome plugin Basic Setup Example in "managed by MCU mode".
EVSE
Simple Linux daemon for suspending OS on some battery charge level