How to build DIY OTTO, 3D printable, Bluetooth robot, code with Arduino 100% Tested

How to build your own Otto robot. You will see in detail and real time how easily you can assembly and connect your Arduino robot. Please note in newer versions the assembly process might vary a little but the principle is still the same.
OTTO ROBOT 3D PrintedBody Purchase link-
Buy Otto robot 3D Body from our online store: smartxprokits.in/product/otto...
COMPONENTS LIST AND PURCHASE LINK -
1 x Nano ATmega328 - smartxprokits.in/product/ardu...
1 x Nano I/O shield
1 x USB-A to Mini-USB Cable - smartxprokits.in/product/cabl...
1 x Ultrasound sensor HC-SR04 - smartxprokits.in/product/ultr...
4 x Micro servo SG90 9g - smartxprokits.in/product/micr...
1 x Buzzer - smartxprokits.in/product/elec...
6 x Female/Female Dupont Wires -smartxprokits.in/product/fema...
1 x AA battery holder -smartxprokits.in/product/fema...
4 x AA Batteries
1 x Toggle Switch
1 x Bluetooth HC-05 -smartxprokits.in/product/hc-0...
Code Link - • Code Otto DIY robot; i...
Check out the third part, were we show you how to code with #Arduino and use the Bluetooth APP, to control Otto from your smartphone.
3D print your own: smartxprokits.in/fdm/
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[@juliomamani3019]

Buen trabajo . Podría compartir los stls de las piezas impresas porfavor.

[@vuhuynh158]

Hi Ad, how can the servos(5V) work while you input 6V battery?

[@vivekbhakta6949]

GOOD VIDEO

[@nithish7754]

Can we put Voice recogniser in place of Bluetooth module? By voice commands robo should operate

[@smartxprokits]

You can get free apps for voice recogination for bluetooth you can use that

[@printo3d]

Where is the Bluetooth module?

[@smartxprokits]

It's Connected to Rx and Tx pins of arduino nano