- Frequency: 315Mhz.
- Modulation: ASK
- Working voltage: 3-12VDC（Transmitter), 5VDC(Receiver)
- Receiver sensibility: -105dbm
- Emission distance: 100m in open ground
Warning: this kit is not suitable for data transfer but remote control. Safe for 2 commands/second.
Encoding and Decoding
The popular link is like this: MCU -> Encoder -> Transmitter ------ Receiver -> Decoder -> MCU,
PT2262(Encoder) and PT2272(Decoder) are optional, their existence is to 1)avoid confusing when multiple RF links in range 2) isolate disturbance. You can integrate the encoding and decoding work to the MCUs on both side. Whenever there is no 315Mhz devices around, you may use it as direct cable connection.
To setup a PT2272 and PT2262 link, you would need to set PT2262 by a little soldering:
And setup the corresponding pins on PT2272:
Please visit our wiki page for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials. For technical support, please post your questions to our forum.
This product is listed in:
Documentation and Resources:
- The Maker Revolution
The Maker Revolution celebrates the creation of new devices and the modification of existing ones - the transition from a consumer buying goods to eventually having a major part in their creation. The Maker Revolution places strong emphasis on free (...
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- $8.32 for Express Post (1-2 days, tracked)
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Unit 18, 132 Garden Grove Parade
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