ZeroClaw on Raspberry Pi 4: Build your personal AI assistant in an afternoon — free, always on, yours

Got a $55 board collecting dust in a drawer?You're about to turn it into your own personal AI assistant - always on, always free, always in your pocket.ZeroClaw on Raspberry Pi 4 is the complete step-by-step guide to installing and configuring ZeroClaw: an autonomous AI agent written in Rust, weighing just 3.4 MB and consuming less power than an LED bulb. No monthly subscriptions, no credit cards, no third-party cloud reading your conversations.What you'll learn: Install Raspberry Pi OS and connect remotely via SSH - even if you've never opened a terminal in your lifeGet a free API key on OpenRouter and access AI models like Gemini and LLaMA without spending a centCreate your Telegram bot in 10 minutes - and start chatting with your AI right awaySet up WhatsApp with the Meta Business API to bring your assistant to your favorite messengerConfigure auto-start: Pi powers on, ZeroClaw launches, you don't have to do a thingTroubleshoot the most common issues with a complete diagnostics guideWho this book is for: No coding knowledge required. No Linux experience needed. Every command is explained in detail - what it does, why you use it, what happens if something goes wrong.If you can turn on a computer, you can do this.Your personal AI assistant is waiting. It costs less than a coffee a month. Actually, it costs nothing.