week 07 - uc berkeley school of...

Thursday Week 7: DC Motors Theory and Practice of Tangible User Interfaces

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Output 2: DC MotorsMaking motions

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DC Motor

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Transistor

emitter

base

collector

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base

collector

emitter

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1. Solder wires to the motor 2. Build the DC motor circuit3. Try your input sensors 4. Explore different propellers and eccentric weights

In Class Exercise

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DC Motor

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1. Solder wires to the motor 2. Build the DC motor circuit3. Try your input sensors 4. Explore different propellers and eccentric weights

In Class Exercise

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(brown, black, red)

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1. Solder wires to the motor 2. Build the DC motor circuit3. Try your input sensors 4. Explore different propellers and eccentric weights

In Class Exercise

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PotControlsMotor

PotControlsMotor

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1. Solder wires to the motor 2. Build the DC motor circuit3. Try your input sensors 4. Explore different propellers and eccentric weights

In Class Exercise

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Cork Eccentric Weight

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Eccentric Weight

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Cork Eccentric Weight

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Supplement ReadingMaking Movement: Chapter 10 of O’Sullivan and Igoe.

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Assignment this weekExplore motion as an output (in a form of display or tactile feedback). Use your DC motor to create vibration or rotational motion (e.g., pinwheels, dancing wires, etc.).

Optional: Combine it with other output (sound, lights, etc.)

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Thanks!