First Rover Prototype.
- Raspbery Pi Model A+
- 8-Channel PWM or Servo FeatherWing
- 12-bit resolution for each output
- Adafruit VL53L0X Time of Flight Distance Sensor
- ~30 to 1000mm range
- DC Motor + Stepper FeatherWing
- 4 full H-Bridges
- MCP23008 - i2c 8 input/output port
- 8 general purpose pins
- interrupt via an external pin
- Rover 5 Chssis
- 4 independent DC motors
- 4 independent hall-effect encoders
Address | Purpose | Device |
---|---|---|
Triple-axis Accelerometer/Magnetometer | Adafruit 10-DOF IMU Breakout (Planned) | |
Triple-axis Accelerometer/Magnetometer | Adafruit 10-DOF IMU Breakout (Planned) | |
0x27 | Wheel Encoders | MCP23008 - i2c 8 input/output port expander |
0x29 | Forward Distance | Adafruit VL53L0X Time of Flight Distance Sensor |
Battery Use monitor | INA219 High Side DC Current Sensor (Planned) | |
Battery Temp Monitor | Contact-less Infrared Thermopile (Planned) | |
0x4F | Servo Controller | 8-Channel PWM or Servo FeatherWing |
RTC | Adafruit DS3231 Precision RTC Breakout (Planned) | |
L3GD20H Triple-Axis Gyro | Adafruit 10-DOF IMU Breakout (Planned) | |
0x6F | Wheel Motor Controller | DC Motor + Stepper FeatherWing |
0x70 | PCA9685 Call All | |
i²c Multiplexer (for addl. ToF) | TCA9548A I2C Multiplexer (Planned) | |
Barometric Pressure/Temperature/Altitude Sensor | Adafruit 10-DOF IMU Breakout (Planned) |