The RX470-4 receiver breakout board is the successor of the WL101-341 board with better stability and improved data transfer.
This receiver is often sold as a kit together with the sender WL102-341.
Technical Data
| Item | Value |
|---|---|
| Voltage | 2.2-5.0V |
| Frequency | 433MHz or 315MHz |
| Operation Current | 2.1mA |
| Modulation Mode | AM (OOK) |
| Sensitivity | 110dBm, built-in LNA |
| Data transfer rates | 2-10kbps |
| Distance | 20-100m |
| Size | 30x9x1mm |
Pins
The board comes with four pins labeled on the back side.
| Pin | Description |
|---|---|
| - | negative voltage/GND |
| + | 2.0-4.6V |
| DAT | data in |
| EN | enable pin, not connected |
Antenna
The antenna needs to be soldered to the solder pad marked ANT (marked on the back side of the board).
Always operate senders with an antenna. If no designated antenna is at hand, use a plain 17.3cm wire for 433MHz, and a 23.8cm wire for 315MHz.
See Also
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(content created Apr 18, 2024)