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2024-05-28 20:55:45 +02:00

1.3 KiB

Components

Spot is comprised of a 3D printed body, some hardware and list of electronic components.

Body

Spot is 3D printed and is a combination of different Spot Micro designs, with some minor modification on top. The original design is developed by KDY0523.

The 3D prints is assembled with some additional component:

  • 84x M2x8 screws + M2 nuts
  • 92x M3x8 screws + M3 nuts
  • 64x M3x20 screws + M3 nuts
  • 12x 625ZZ ball bearings

Electronics

These are the electronics i used for mine and can easily be switched up to suit your Spot's needs.

  • ESP32 cam - Brain
  • OV2640 160° - Camera
  • PCA9685 - Servo board
  • 12x 20kg(or higher) servo motors
  • MPU6050 - Inertial measurement unit
  • GY-271 - Magnetometer
  • SZBK07 - 20A DC-DC Buck Converter
  • LM2596 or XL4015 - DC-DC Stepdown Module
  • 2x HC-SR04 - Ultrasonic Distance Sensor
  • 0.96" SD1306 - OLED diplay
  • ACS712 - Current sensor
  • ADS1115 - 16 bit analog to digital converter
  • Power button w/ led
  • 4x 18650 Li-ion battery in 2P2S configuration
  • Couple of resistors (10K, 47.7k, 33K)
  • 4x Servo extension cables