Otto DIY+ Arduino Bluetooth robot easy to 3D print

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Who is Otto DIY+? Otto DIY+ is the enhanced and advanced version of the original #OttoDIY, featuring the same foundational features as the DIY robot, including Bluetooth control and programming, metal gears servo motors MG90S, changing modes by touch sensors, sound sensor, optional rechargeability, and limitless imagination. Otto DIY+ is a forever open platform for improvements! Developed by a broad international and diverse community of Otto builders, it's constantly evolving to meet the needs of its users. Buy our full kits! Visit http://www.ottodiy.com/ List of parts: • Arduino Nano • Arduino Nano Shield I/O Extension Board • Mini usb cable • HC-SR04 Ultrasound sensor • Mini servo MG90 9g x4 (each one comes with 2 pointed screws and one small screw, plus arm keys to attach legs and feet) • Passive Buzzer 12mm 5V • Female to Female breadboard connectors cable 10cm x24 • 4 AA Battery case • 1.5V AA batteries x4 • Phillips screwdriver (important: magnetized) • Micro Switch 8x8mm • Touch sensors x3 • Sound sensor • Bluetooth module HC-05 or HC06 or BLE You only need to 3D print 6 parts in total: • 3D printed head • 3D printed body • 3D printed leg x2 • 3D printed foot x2 How to build your own Otto? Recommended for beginners: first check all documentation for Otto DIY, then try to play with more advanced features using Otto DIY+. Use the Mini USB cable to power your circuit from your computer or a USB socket. Codes, Bluetooth & APP: Codes for Bluetooth are ready! The APP is ready! Get the .apk here: https://wikifactory.com/+OttoDIY/otto-diy-plus and create your own using our APPinventor template. You can use MBlock.cc version 3 or Arduinoblocks for simple and easy graphical programming. Otto builder group: For any issue or question, please follow this group: https://www.facebook.com/groups/ottodiy/