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SX1278 433MHz Ra-01 LoRa Wireless Transmit Module
The SX1278 433MHz Ra-01 LoRa Wireless Transmit Module is a value-for-money lora module designed for everyday users. It features Shipping Weight: 0.01 kg and Shipping Dimensions: 10 × 8 × 2 cm.
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About This Product
The SX1278 433MHz Ra-01 LoRa Wireless Transmit Module is a value-for-money lora module designed for everyday users. It delivers reliable performance at an accessible price.
Key Specifications
- Shipping Weight: 0.01 kg
- Shipping Dimensions: 10 × 8 × 2 cm
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The SX1278 433MHz RA-01 LoRa Wireless Transmit Module is a compact long-range RF communication module based on Semtech LoRa modulation technology. It delivers reliable wireless communication with high sensitivity of up to -148dBm and +20dBm (100mW) RF output power for extended transmission distances up to 15km in ideal conditions. Supporting LoRa, FSK, GFSK, MSK, GMSK, and OOK modulation modes, the module offers excellent anti-interference performance while maintaining low power consumption. It features half-duplex SPI communication, programmable bit rates up to 300kbps, 127dB RSSI dynamic range, automatic RF signal detection, CAD mode, ultra-high-speed AFC, and packet CRC support up to 256 bytes. The shielded compact SMD package with a spring antenna makes it suitable for IoT devices, wireless sensor networks, smart agriculture, telemetry, remote monitoring, and industrial automation requiring stable long-distance wireless communication.
Features:
- LoRa spread spectrum modulation technology
- Up to 15km wireless transmission range
- High receiver sensitivity up to -148dBm
- +20dBm (100mW) RF output power
- Supports LoRa, FSK, GFSK, MSK, GMSK & OOK
- Half-duplex SPI communication interface
- Automatic RF detection with CAD mode
- Shielded compact module with spring antenna
Specifications:
- Model: RA-01
- RF Chip: SX1278
- Operating Frequency: 433MHz
- Modulation: LoRa, FSK, GFSK, MSK, GMSK, OOK
- Communication Distance: Up to 15km
- RF Output Power: +20dBm (100mW)
- Receiver Sensitivity: Down to -148dBm
- Communication Interface: Half-duplex SPI
- Programmable Bit Rate: Up to 300kbps
- RSSI Dynamic Range: 127dB
- CRC Packet Length: Up to 256 Bytes
- Package Type: Double-row Stamp Hole SMD
- Dimensions: 21 x 12 x 10 mm
- Weight: 3 g
Package Includes:
1 x SX1278 433MHz Ra-01 LoRa Wireless Transmit Module
1 x Spring Antenna





