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Printed Circuit Boards

Overview

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OAP Architecture (Dafydd)

• A complete set of OAP Reference Design modules have been used to create two-layer, printed circuit board layouts (PCB designs).

Links

Manufacture	CAM files and submission instructions, PCB tools, vendors, and tips
Status	Current PCB design status
Process	PCB design process
Source	Refactored circuit schematics and PCB design files
PCB Parts	Parts grouped by OAP circuit board
Plans >> BOM >> Circuit Parts	Parts grouped by function

OAP PCB Designs (Scott Crawford)

• OAP Descriptions from README.TXT (Dafydd)

Power Management Module

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PMM PCB (Printed by Advanced Circuits)

• OAP Desc: A device that monitors the main battery voltage, and control battery charging. I2C host interface.

• Design Check: PASS

• Size: 5.0 inches x 4.0 inches

• Version: 0.6

• Download: pmm.zip

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MCM 0.7 PCB (Printed by Futurlec)

• OAP Desc: A device that generates high frequency PWM drive signals for the two main DC drive motors, and captures odometry data from wheel encoders.

• Design Check: PASS

• Size: 5.0 inches x 4.0 inches

• Version: 0.7

• Download: mcm_0_7.zip

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MCM 0.6 PCB (Printed by Advanced Circuits)

• OAP Desc: A device that generates high frequency PWM drive signals for the two main DC drive motors, and captures odometry data from wheel encoders.

• Design Check: PASS

• Size: 3.0 inches x 3.0 inches

• Version: 0.6

• Download: mcm-0.6.zip

• OAP Desc: A device for interfacing an array of sonar ranging sensors. Interfaces with the host via a synchronous serial bus (I2C).

• Design Check: PASS

• Size: 5.0 inches x 4.0 inches

• Version: 0.6

• Download: sam.zip

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• OAP Desc: Device for driving the Pan and Tilt head and interfacing with the human body heat sensor. Interfaces with the host via a synchronous serial bus (I2C).

• Design Check: PASS

• Version: 0.6

• Size: 3.0 inches x 3.0 inches

• Download: hcm.zip

• OAP Desc: A device that allows humans to enter instructions via an on-board keypad, universal IR TV remote, or a custom RF remote. Plugs directly into the host's PS/2 keyboard socket and emulates a standard keyboard.

• Design Check: PASS

• Version: 0.6

• Size: 3.0 inches x 3.0 inches

• Download: im.zip

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Docking Station PCB Design(VEXT Traces Highlighted)

• OAP Desc: Ground-based charging station.

• Design Check: PASS

• Size: 3.3 inches x 3.3 inches

• Version: 0.6

• Download: dock.zip

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• OAP Desc: A standalone battery operated handheld radio frequency remote control unit that's compatible with the input module.

• Design Check: PASS

• Size: 2.5 inches x 2.0 inches

• Version: 0.6

• Download: rf.zip

• OAP Desc: I2C Parallel Port Interface Module is a hardware device that connects to the parallel port of the mainboard. It provides an I2C master port that can be used to connect to the other OAP I2C modules, in situations when there's no I2C header available on the mainboard.

• Design Check: PASS

• Version: 0.2

• Size: 1.5 inches x 2.2 inches

• Download: i2c.zip

• Note: A commercially available USB to I2C PCB may be purchased online (see Plans >> BOM >> PC)