433 MHz Long Range LoRa transceiver module
Built around the SX1278 chip: receives down to -141 dBm and transmits at +18 dBm over SPI, with the spring antenna already fitted; runs on 3.3 volts.
SKU 8300-YSX1278EAN 8219671069847Item type: AssembledLoRa modules
Description
Compact 433 MHz RF transceiver module based on the Semtech Corporation SX1278 chip. It features a spring antenna, digital I/O (DIO0), high sensitivity (-141dBm) in LoRa™ modulation, and high output power (+18dBm). It is particularly suitable for use in remote controls, smart meters, home automation, personal loggers, wireless sensor networks, wireless PC peripherals, etc.
Technical specifications
- Interface: SPI
- Dimensions (mm): 23x18x13
- Weight: 4.8 grams
Documentation and useful links
Technical details
| Frequency range | 433 MHz |
|---|---|
| Modulation | FSK/GFSK/MSK/GMSK/LoRa/OOK |
| Interface | SPI |
| Digital I/O | 1 (DIO0) |
| Sensitivity | -141dBm |
| Output power | +18dBm (±1dBm) |
| Data rate | <300 kbps |
| Antenna | spring with 2.5dBi gain |
| Power supply | 3.3 volts |
| standby | 1.6 mA |
| receiving | about 12.15 mA |
| transmitting | about 93 mA |
| Operating temperature | -30°C to +85°C |
| Storage temperature | -40°C to +90°C |
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