Your's OTTO

thingiverse

https://github.com/OttoDIY/DIY Otto_BASIC adds new functions, gestures or sounds in loop Otto_avoid Otto will navigate around obstacles Otto_push must change on line 53 to make Otto follow you: Otto.walk(1,1000,-1) to Otto.walk(1,1000,1) Otto_run runs fast straight forward with this code Otto_singleladies dances to single ladies by Beyonce Otto_smoothcriminal dances to smooth criminal by Michael Jackson It's affordable, costing less than $15 https://gist.github.com/monhambe Materials: MINI USB ATmega328P Nano V3.0 ($2.45) Expansion Sensor Shield Module For Arduino UNO R3 Nano V3.0 ($1) 9gr servo motor (4x2€ / $8.63) HCSR04 (Robo eyes) 0.72€ / $0.85 wire (0.36€ / $0.45) buzzer (0.25 € / $0.29) https://www.aliexpress.com/item/1PCS-Nano-3-0-controller-compatible-with-nano-CH340-USB-driver-NO-CABLE-NANO-V3-0/32684621397.html https://www.aliexpress.com/item/NANO-I-O-Expansion-sensor-Shield-Module-for-Arduino-UNO-R3-Nano-V3-0/32645527004.html https://www.aliexpress.com/item/4X-Rc-Servo-Mini-Micro-9g-for-Towpro-sg90-Rc-Helicopter-Airplane-Foamy-Plane-Robot-Car/32584189856.html https://www.aliexpress.com/item/Free-shiping-HC-SR04-HCSR04-to-world-Ultrasonic-Wave-Detector-Ranging-Module-HC-SR04-HC-SR04/32523466302.html https://www.aliexpress.com/item/10PCS-10-root-dupont-Wire-Cables-2-54mm-20cm-1P-1P-Female-to-female-for-Arduino/32826089347.html https://www.aliexpress.com/item/High-Quality-Active-Buzzer-Module-for-Arduino-New-DIY-Kit-Active-buzzer-low-level-modules/32839974693.html Batteries box https://www.thingiverse.com/thing:2302659 INSTALL: Arduino IDE From windows store or https://www.arduino.cc/en/Main/Software# Atmega driver: CH341SER_WIN or CH341SER_MAC Program: https://github.com/OttoDIY/DIY https://gist.github.com/monhambe Connections: https://cdn.thingiverse.com/assets/b7/2e/d6/d9/dd/O%2B%2BO_-_InstructionsManual_Portrait_CS6_V02-13.jpg Optional: Swith or connector https://www.aliexpress.com/item/10PCS-Lot-high-quality-Electronic-8-8mm-6Pin-Push-Tactile-Power-Micro-Switch-Self-lock-On/32844631159.html https://www.aliexpress.com/item/1pc-5-5mm-x-2-1mm-12V-3A-DC-Power-Male-Plug-Jack-Soldering-Connector/32815781545.html Bluetooth HC06 or 05 https://www.aliexpress.com/item/1pcs-HC-06-Bluetooth-serial-pass-through-module-wireless-serial-communication-from-machine-Wireless-HC06-for/32583611885.html This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/0hzMiMeJ1Ll