| 摘要 |
The control circuit automatically opens and closes the curtain according to the brightness of the surroundings. The control circuit comprises a remote controller (1) for transmitting the remote control signal, a receiver (2) for receiving the remote control signal and switching the transsistors (TR11-TR19), an automatic driving control section (3) for producing the first and second open/ close driving control signals, a motor driver (4) for driving two motors (M1,M2) in the forward or reverse directions in accordance with the driving control signals, three reset sections (51,52,53), and an overload detector (6) for detecting the overload of the motor and resetting the automatic driving control section.
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