DIY Arduino Servo Robot with Ultrasonic Sensor – Simple Robots 2

🔧 Simple Robots series – Episode 2.

Full build of a simple DIY Arduino robot using 3D-printed parts, continuous rotation servos, and an ultrasonic sensor HC-SR04. This easy robotics project is perfect for beginners who want to learn Arduino and robotics basics. No soldering — mini breadboard wiring; 3D-printed chassis.

00:00 3D model demo
00:13 Parts
00:35 Assembly
03:39 Testing & Demo

🧰 Parts
• Arduino Pro Mini
• HC-SR04 ultrasonic sensor
• 2 × continuous-rotation servo motors (SG90S)
• 1 × AAA battery holder + 4 × AAA batteries
• 1 × mini breadboard
• Screws, nuts, jumper wires

🖨️ 3D-printed parts (printed on the cheapest & simplest Easythreed K7)
• Robot chassis
• Wheels
• Caster wheel
• Ultrasonic sensor mount

📂 Files
• Original idea & files (Baby SCRU-FE): https://www.thingiverse.com/thing:170...
• Code + modified STL used in this video: [coming soon]

📺 Simple Robots playlist:    • Simple Robots – Easy DIY Builds  

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#arduinorobot #diyrobotics #arduinoproject