GrabCAD
3D printed robot cat
by GrabCAD
Last crawled date: 2 years ago
This is a robot platform I built to test machine learning algorithms during my master thesis.
https://www.youtube.com/watch?v=zNXgT2csQ7A&lc=z223jluzfpihsds1zacdp43bjhzpll4gihkrwex1yfdw03c010c
To assemble the cat you also need 8 servo motors, 4 RC car springs, 3x8x3 mm ball bearings and some nut and bolts.
The fusion 360 files are also attached if you would like to modify the design.
Parts I used:
Microcontroller:
Teensy 3.2
Servo PWM control (I2C bus):
PCA9685
Touchscreen:
2.4" SPI TFT LCD
Wireless communication:
HC-12
Ball bearings:
MR83ZZ 3x8x3mm
Motors: (X8)
https://hobbyking.com/en_us/turnigytm-tgy-1501mg-mg-servo-15-5kg-0-16sec-60g.html
Leg springs: (X4)
https://hobbyking.com/en_us/metal-rear-shock-a2031-2pcs.html?___store=en_us
Battery:
https://hobbyking.com/en_us/turnigy-nano-tech-1200mah-2s-15-25c-lipo-airsoft-pack.html
Springs from a ballpoint pen
https://www.youtube.com/watch?v=zNXgT2csQ7A&lc=z223jluzfpihsds1zacdp43bjhzpll4gihkrwex1yfdw03c010c
To assemble the cat you also need 8 servo motors, 4 RC car springs, 3x8x3 mm ball bearings and some nut and bolts.
The fusion 360 files are also attached if you would like to modify the design.
Parts I used:
Microcontroller:
Teensy 3.2
Servo PWM control (I2C bus):
PCA9685
Touchscreen:
2.4" SPI TFT LCD
Wireless communication:
HC-12
Ball bearings:
MR83ZZ 3x8x3mm
Motors: (X8)
https://hobbyking.com/en_us/turnigytm-tgy-1501mg-mg-servo-15-5kg-0-16sec-60g.html
Leg springs: (X4)
https://hobbyking.com/en_us/metal-rear-shock-a2031-2pcs.html?___store=en_us
Battery:
https://hobbyking.com/en_us/turnigy-nano-tech-1200mah-2s-15-25c-lipo-airsoft-pack.html
Springs from a ballpoint pen
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