Cloud Integration & Alerts: The Dedicated Firebase Bridge
Why we offloaded TLS SSL handshakes to a dedicated ESP32 node to keep the main UPS Brain fast, responsive, and crash-free.
A collection of all my thoughts, tutorials, and articles.
Why we offloaded TLS SSL handshakes to a dedicated ESP32 node to keep the main UPS Brain fast, responsive, and crash-free.
Exploring the ESP32-S3 Brain Node that parses serial telemetry, executes state machine logic, and manages gracefully shutting down network attached storage (NAS) devices.
A deep technical dive into the hardware and deterministic software running on the Brawn node to safely monitor batteries and switch power relays.
A comprehensive deep dive into designing a distributed, highly available Uninterruptible Power Supply system using four specialized ESP32 microcontrollers.

A beginner-friendly tour of the incredible 36-card web dashboard that gives you absolute power over your server rack.

Discover how the UPS Supervisor actively thinks for itself during a blackout, protecting your data while you sleep.

Take your UPS Supervisor global. Learn how a tiny microchip uses Firebase and Sinric Pro to give you remote control from anywhere.

A plain-English guide to how microchips, transistors, relays, and massive lithium batteries physically wire together to protect your servers.

Why buy a basic, loud battery backup when you can build a smart, custom UPS Supervisor that actually cares about your servers?

How the UPS Supervisor hosts a blazing-fast, app-like web dashboard directly from a tiny microchip.

Discover the 'Brain and Brawn' architecture that keeps the UPS Supervisor infinitely reliable, even when the Wi-Fi crashes.

Why enter passwords manually? Learn how the UPS Supervisor acts as a high-tech security keycard to safely unlock your encrypted NAS.