OpenClaw on Raspberry Pi: Self-Host Your Agent for $35
Run OpenClaw on a Raspberry Pi 4 or Pi 5 with Node 24 and 64-bit Raspberry Pi OS. Covers hardware selection, swap setup, and 24/7 operation on a budget.
Hardware
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QLoRA Fine-Tuning on a Consumer GPU: Unsloth Step by Step
Fine-tune Llama 3, Mistral, or Qwen on a single GPU with QLoRA and Unsloth. Full walkthrough from dataset prep to merged GGUF on 8-24GB VRAM.
5 Budget Oscilloscopes for Hobbyists (Under $100)
Hands-on comparison of 5 budget oscilloscopes for hobbyists. Real testing, honest verdicts, and the pick for every budget from $120 to $400.
Budget Test Equipment Under $200 That Actually Works
The best budget test equipment in 2026 for electronics hobbyists. Multimeters, oscilloscopes, soldering irons, and power supplies tested and reviewed.
My 2026 Dev Setup After 1000+ Hours Coding
The best developer hardware and tools in 2026. Laptop, keyboard, mouse, monitor, and dev boards for software and hardware projects.
Test Your ESP32-S3 First, or Waste Three Days Like I Did
ESP32-S3 validation checklist before building your project. Test GPIO pins, avoid strapping pin mistakes, catch dead boards before wiring. Save hours debugging.