• Frequency: 433Mhz
• Modulation: ASK
• Transmitter input voltage: 3-12V
• Includes transmitter and receiver
This is the Seeedstudio 433MHz Low Cost Transmitter/Receiver Pair. The kit is consisted of transmitter and receiver, popularly used for remote control.
The popular link is like this: MCU -> Encoder -> Transmitter ------ Receiver -> Decoder -> MCU.
The PT2272 (Encoder) and PT2262 (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 sides. Whenever there is no 315Mhz devices around, you may use it as direct cable connection.
• Supplier code : WLS107B4B