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TODO: Find more docs and guides

LED Lights

Image Added

LED lights illuminates underwater for the camera.

Input Voltage: 10-48V

NOTE: High power draw! max 60W,

Reference

Docs and guide

Stepper Motor

Stepper motors controls the two wings on the ROV. It has a gearbox to increase torque. 

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Electrical Drawing -> Stepper Diagram

Reference

Pololu Guide and docs

Magnetic sensor

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Magnetic sensor is a switch that closes when nearby to a magnet. 
One is used in each motor house for calibration.

Reference

no.rs proximity sensor

Adafruit Ultimate GPS

The GPS module is inside the suitcase. It is connected to RPi with USB through a Serial to USB converter.

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• Dc-dc converter (right): i7c-4w-008a-120v-0f1
  Input: 9V to 53V DC
  Output: 9,6V to 48V (adjustable with trimpot)
  Max output current at 12V (input) is 2,2A
  Max output current at 24V (input) is 4,5A
  See datasheet for more info
  
  
• Dc-dc converter (left): VMA404
  Input: 4V to 40V DC
  Output: 1,25V to 35V (adjustable with trimpot)
  Max output current: 2,5A
• Custom pcb
• 4x screw terminal 5.08mm pitch
• 2x SPDT switch 
• 2x Fuse 2A and fuse holder
• Trim pot 12kohm 
• Capacitors (see schematic for value)

Reference

Find drawing under towedROV -> Electrical schematics

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Not used. Old system used arduino with 5V I2C logic. Teensy used 3.3V logic.
All i2c sensor in ROV uses 3.3V.

Reference

https://bluerobotics.com/store/comm-control-power/tether-interface/level-converter-r1/

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