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J-Rat Techworks

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

LoRa mesh network showing a remote sensor communicating through two repeater nodes to a destination across a semi-rural property
  • Blog

LoRa Mesh Networking Explained: How Multi-Hop Networks Work

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Read MoreLoRa Mesh Networking Explained: How Multi-Hop Networks Work
  • Blog

Home Assistant on a Mini PC: HAOS vs Proxmox

Mini PCs are almost ridiculously overqualified for Home Assistant. Buy…

Read MoreHome Assistant on a Mini PC: HAOS vs Proxmox
Remote MeshCore sensor node sending LoRa telemetry through a repeater to Home Assistant
  • Blog

MeshCore Sensor Nodes Explained: Remote LoRa Telemetry Without Wi-Fi

Most of the attention around MeshCore has been focused on…

Read MoreMeshCore Sensor Nodes Explained: Remote LoRa Telemetry Without Wi-Fi
Beginner electronics starter kit with development board breadboard and tools
  • Blog

Electronics Tools for Beginners: 10 Essentials You Need

It is easy to overspend when you start buying electronics…

Read MoreElectronics Tools for Beginners: 10 Essentials You Need
Wi-Fi, Zigbee, Thread and LoRa comparison showing smart home devices and long-range outdoor sensors
  • Blog

Wi-Fi vs Zigbee vs Thread vs LoRa: Which Should You Use?

If you are building a smart home or putting together…

Read MoreWi-Fi vs Zigbee vs Thread vs LoRa: Which Should You Use?
ESP32-C5 vs ESP32-C6 vs ESP32-S3 comparison
  • Blog

ESP32-C5 vs ESP32-C6 vs ESP32-S3: Which Should You Use?

Compare the ESP32-C5, C6 and S3 for Wi-Fi, Zigbee, Thread, USB, PSRAM and common DIY projects to see which ESP32 fits your build.

Read MoreESP32-C5 vs ESP32-C6 vs ESP32-S3: Which Should You Use?
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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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