🔧 Crumb Hardware & Tools

What we use in the Crumbforest to build, observe, and ask questions.

🖥️ Crumb Hardware

🌱 Raspberry Pi (Zero, 3, 4, 5, Pi400) for child-friendly Linux experiences
🔌 ESP32 / ESP8266 for small sensor projects and smart robotics
📷 AI cameras for gesture recognition, plant observation and playful learning
💾 USB-SSD & SD cards as storage for logs, crumb questions and terminal journeys

🛠️ Crumb Tools

🖨️ 3D printers for cases, robot arms and pigeon houses
🔦 Laser cutters for precise wooden and acrylic parts
🔧 Screwdrivers, soldering stations, multimeters for real hands-on work with Schraubär 🐻🔧
🧁 Creative kits with colors, fabrics & wood – to understand with your hands

💡 Interfaces & Terminals

🌐 Web terminals via TTYD – child-friendly, colorful & secure
🐚 Custom CLI tools like eule, funkfox, bugsy or deepbit
📡 MQTT integration for sensors, pigeon houses & light signals

📚 Linked Courses & Content