Otto DIY Nutcracker robot

Part List

• 1 x Arduino NANO board
• 1 x Arduino NANO Shield I/O
• 1 x USB-A to Mini-USB Cable
• 1 x HC-SR04 Ultrasound sensor
• 4 x Micro servo SG90 9g
• 1 x Buzzer
• 6 x Female/Female Dupont Wires
• 1 x battery holder (stacked 2x2 a total of 4AA Battery)
• 4 x AA Batteries Alkaline (must be new or have 1.5V each)
• 1 x Micro Switch Self lock On/Off 8x8mm
• 6x Otto DIY 3D printed parts
• 1 x Small Phillips screwdriver
   

You will need to download and 3D print all the Starter biped parts but the feet in the same color as the picture from here:

Otto DIY | Download free STL model | Printables.com

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