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  • 433.92 MHz RF Remote Control

    Posted on June 11th, 2009 admin No comments

    Visit our new page for complete schematics of infrared, RF remote control, Holtek encoder/decoder ICs, and relay control projects. HERE

    Below are schematics & projects using the TWS/RWS RF modules:

    bullet 8-Bit Transmitter Schematic: Click HERE
    bullet 8-Bit Receiver Schematic: Click HERE
    bullet Simple 5-Switch, 4-Bit Transmitter: (shown below)
    bullet 4-Bit Receiver For DC Motor Control: Click HERE
    bullet Simple Relay Control Circuit: Click HERE
    bullet Freddy — The Robot Bug Killer: Click HERE
    bullet Ruf-Bot — RF Remote Controlled Robot: Click HERE
    bullet BASIC Stamp Wireless Communications: Click HERE

    Receiver circuits are using NPN transistors.  Substitute for PNP transistors if necessary.

    Question: Can I use the TWS-434 & RWS-434 RF modules for serial communications..?

    Answer: You bet.  Click HERE for a complete project using these modules to control a hobby robot using a PC joystick with PicBasic & asynchronous serial control techniques.

    Question: Where can I buy the TWS-434 & RWS-434 RF modules..?

    Answer: Right HERE……..

    The TWS-434 and RWS-434 are extremely small, and are excellent for applications requiring short-range RF remote controls.  The transmitter module is only 1/3 the size of a standard postage stamp, and can easily be placed inside a small plastic enclosure.

    TWS-434:  The transmitter output is up to 8mW at 433.92MHz with a range of approximately 400 foot (open area) outdoors.  Indoors, the range is approximately 200 foot, and will go through most walls…..more

    twsa_small
    TWS-434A

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