Rev 4 - Jan 2020 - Ivan Lim

Requirements:

• Control 5 brushed DC motors.

• Control 3 servos.

• Collect Data from 3 quaderature encoders.

• Collect Data from 6 proximity sensors.

• Collect Data from DHT22, SEN0114, SEN0219 sensors.

Note:

• For the 3 USB Cameras, a commercial grade USB hub will be used.

• If there is driver support, cameras will be connected directly to NVIDIA Jetson.

Peripherals:

• Proximity Sensor 6x FIT0658

• temperature-humidity sensor DHT22

• Analog Soil Moisture Sensor SEN0114

• Infrared CO2 Sensor SEN0219

• Servo 3x HS-422

• Blower Motor BFB1624H

• 4x Polulu

• AM3111 Rock Camera

• 2x USB Camera

Block Diagram:

Action Items:

• GPIO Expander(PCAL9538APWJ)

• Level Shifter(Encoders/Servos - NXB0108PWJ)

• I2C Level Shifter

  • Mosfet(BSS138WH6327XTSA1)