The signal received from the remote control is picked up by U1, amplified by Q1 and applied to the clock pin (no. Thus, the TV remote control becomes aaccessory with which you can control, from a distance (maximum 10 meters), the lighting in the room.The working frequency of the TSO1738 receiver is 38kHz. Remote control receiver for switching electrical and household appliancesThe circuit shown can be used in households and facilitates the ON / OFF switching of the light bulb in the room, for example, using the remote control of the TV, DVD or any device controlled by an infrared remote control.
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