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Explore practical guides and explainers covering Home Assistant, ESP32, Zigbee, LoRa, MeshCore and water tank monitoring.

  • Blog

How to Power DIY Outdoor Sensors: USB, Batteries or Solar?

When you build DIY outdoor sensors – tank level monitors,…

Read MoreHow to Power DIY Outdoor Sensors: USB, Batteries or Solar?
Laptop in centre of image sitting ona wooden desk surrounded by various tools and electronic devices. Laptop displays text reading ESPHome with a code block underneath it.
  • Blog

What Is ESPHome? How It Works with ESP32 and Home Assistant

ESPHome is a way to build firmware for ESP32 and…

Read MoreWhat Is ESPHome? How It Works with ESP32 and Home Assistant
ESP32-C6 surrounded by components and wiring, top down
  • Blog

ESP32-C6: A Practical Guide for DIY Smart Home Projects

The ESP32-C6 is one of the newer members of the…

Read MoreESP32-C6: A Practical Guide for DIY Smart Home Projects
ESP32 development board for home projects
  • Blog

ESP32 Beginner’s Guide for Home Projects

New to ESP32? This beginner guide covers which board to choose, ESPHome setup, first projects, common mistakes and the main ESP32 variants.

Read MoreESP32 Beginner’s Guide for Home Projects
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J-Rat Techworks is my little home lab on the internet.
I build and share DIY electronics, ESP32 projects and home-automation ideas, with full code and build logs so you can copy or remix them.

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