The Complete Guide to Sheet Metal Fabrication in 2026 | Simple Circuits ↑ Simple Circuits In collaboration with JUSTWAY.com Sheet Metal · Laser Cutting · Precision Fabrication The Complete Guide to Sheet Metal Fabrication 2026 From understanding laser cutting tolerances to ordering industrial-grade stainless steel parts on demand — everything engineers, makers, and product teams need to know about modern sheet metal fabrication. Nitin Sharma Simple Circuits May 2026 14 min read Scroll Brought to you by 🔩 JUSTWAY.com Professional sheet metal fabrication — laser cutting, bending, welding — starting from $1 per part. Content...
IRIS - Interactive Robotic Intelligence System | ESP32 Desk Robot 🤖 IRIS · Interactive Robotic Intelligence System ⚡ ESP32-S3 | 4WD | Emotional OLED Eyes | Motion Sensing | Angry when messy! ✨ What is IRIS? IRIS (Interactive Robotic Intelligence System) is a tiny desk robot that roams, reacts to motion, and shows real emotions on its OLED face. When your desk gets messy — shake it! IRIS gets dizzy and then ANGRY, moving backward in protest. Touch it gently to see its charming water eyes. It also shows time and live weather. ⚙️ How It Works • 🧠 XIAO ESP32-S3 controls 4 N20 motors via dual DRV8833 drivers. • 🎭 1.3" OLED (SH1106) displays animated eyes with 11+ emotions. • 🔄 MPU6050 gyro detects tilt and shake — very sensitive response. • 💧 Touch sensor (TTP223) triggers charming "water eye...