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J-Rat Techworks

Blog

16:9, clean minimal illustration of a local smart home dashboard UI (generic, no brand), with an ESP32-S3 board in foreground, subtle network lines connecting sensors, modern and practical
  • Blog

ESP32-S3 in the real world: when it’s the right ESP32 (and when it isn’t)

Ever built a “simple” ESP32 project that almost works, until…

Read MoreESP32-S3 in the real world: when it’s the right ESP32 (and when it isn’t)
  • Blog

Should You Build It or Buy It? A Practical Smart Home Guide

There’s a point in every smart home journey where you…

Read MoreShould You Build It or Buy It? A Practical Smart Home Guide
  • Blog

Raspberry Pi AI HAT+ 2: What it is, what it can run, and who it’s for

Raspberry Pi’s original AI add-ons (the AI Kit and AI…

Read MoreRaspberry Pi AI HAT+ 2: What it is, what it can run, and who it’s for
Arduino vs ESP32 vs Raspberry Pi
  • Blog

ESP32 vs Arduino vs Raspberry Pi: what’s the real difference, and which one should you buy?

If you’re new to DIY electronics, it’s easy to think…

Read MoreESP32 vs Arduino vs Raspberry Pi: what’s the real difference, and which one should you buy?
Wide 16:9 hero image showing a beginner DIY electronics starter kit neatly arranged. ESP32 board, breadboard, jumper wires, multimeter, soldering iron, basic components, hand tools, and storage box visible. Clean modern style, slightly top-down angle. Neutral background, realistic but not overly technical. Designed to clearly show essential items beginners would buy first. No text.
  • Blog

10 Electronics Starter Kit Essentials for Beginners

Getting into DIY electronics and maker projects is exciting… until…

Read More10 Electronics Starter Kit Essentials for Beginners
Home assistant logo surrounded by smart devices, blue background small
  • Blog

Home Assistant for Beginners: A Simple Getting Started Guide

If you’ve got a couple of smart bulbs, a plug…

Read MoreHome Assistant for Beginners: A Simple Getting Started Guide
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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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