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Controls motor direction using four transistors.
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Interfaces microcontrollers with DC or stepper motors.
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Send pulse signals to rotate servos precisely.
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Move in fixed steps for robotics or CNC projects.
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Use LCD, OLED, or LED matrices to present data.
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Uses IR light for obstacle avoidance or line tracking.
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High-contrast small screen driven by I2C or SPI.
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Converts temperature into analog voltage output.
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Drive digits using current-limiting resistors.