Discontinued 433 MHz GFSK transceiver with UART interface, 27 dBm output power, and up to 2800 m range. Supports RS232, TTL, and RS485 signal levels; 5 V supply. DFRobot recommends APC220 as a replacement.
| Pin | Type |
|---|---|
| VCC | Power |
| GND | Ground |
| TXD | UART |
| RXD | UART |
| SET | Control |
| AUX | Signal |
Ethernet · UART · SPI · Shield
Confirm the data interface matches your host board.
Module pins: VCC, GND, TXD, RXD, AUX. Schematik maps them to your board in the app.
W5100/W5500 Ethernet shields, LAN8720 RMII PHY boards, MAX3243 RS-232 level shifters, isolated USB-to-RS485 converters, CAN FD bridges, and passive or active PoE injectors and splitters.
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