Uninterruptible Power Supply

ESPHome component to monitor and control a APC UPS via RS232

Linux Status and Configuration application for Mini-Box.com Open UPS, Open UPS 2 and NUC UPS

Network UPS Tools upsd Compatible Server for Windows

DIY UPS VRLA Battery Controller for ESP32C3, ESP32, M5Stack Core

Documentation, Sources and more for Andino Boards

Ender 3 build featuring SKR Mini E3 V2.0 / Hemera / Filament Detection / BLTouch / UPS / Power Relay

This project is implementing core functions of a basic single-phase line-interactive UPS using Arduino.

ESP32 firmware to smarten the Oukitel P800E Power Station. Provides real-time monitoring, remote control via web interface, native integration with Home Assistant and MQTT, and advanced UPS features with Network UPS Tools (NUT) emulation."

Qt-based ups monitor (front-end for upsc from Network UPS Tools)

DIY UPS solution for small DC systems (under 400w) using LiFePO4 batteries!

Uninterruptable power supply for Raspberry Pi's, which can also power external HDDs

Flips ez build via Cygwin.

ESP32-S3 CyberPower UPS Monitor via USB HID · Native ESPHome component · Reads voltage, load, battery, runtime, status · No NUT/MQTT needed · Direct Home Assistant integration · Shutdown automation ready

ESP32-S3 bridge that exposes NUT UPS state to a host as a USB HID UPS device

STM8 Router UPS using Arduino IDE and ST-LINK V2 workflow.

Smart UPS for Orange Pi.

A modern C++ library for patching ROMs with support for IPS, UPS, BPS patching formats. Especially useful for ROM hacks.

Takes a topic emitted by nut2mqtt and transmits changes to a Telegram chat

monitor your APC UPS in real-time. View battery voltage, load, runtime, and AVR status in overlay window