testbot86

v1 "TripleBlack" (April 2019)

CAD files are located in the v100 folder. The prototype robot shown in photos has a modified front panel but is otherwise identical to the v1 CAD model.

Internals

Major Components Used

• Raspberry Pi Zero for high-level control and web interface
• USB Hub and USB WiFi adapter (not needed with Raspberry Pi Zero W)
• Optional USB camera
• Bidirectional logic level shifter (Pololu #2595, Adafruit #757)
• Arduino-compatible Atmega328 controller board for low-level hardware control
• L3GD20H gyro on breakout board (Pololu #2129, Adafruit #1032)
• TB6612 motor on breakout board (Pololu #713, Adafruit #2448)
• Pololu N20 metal gearmotors
• Pololu magnetic encoders
• Pololu S7V7F5 switching voltage regulator

Software

robot-bridge-firmware and robodashboard