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LoRa RA-01 SX1278 433MHz Transceiver Module
$4.9700
In stock
SKU
COM-03-033
Volume discounts:
- +25 4 % $4.7800
- +100 6 % $4.6900
- +300 7 % $4.6000
- +500 9 % $4.5100
- +1000 11 % $4.4100
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LoRa RA-02 SX1278 433MHz Transceiver Module Previous 
The LoRa RA-01 SX1278 433MHz Transceiver Module is a long-range wireless communication module for electronics and IoT projects. It is based on the SX1278 IC and operates at a default frequency of 433MHz. The module uses LoRa, FSK, GFSK, MSK, GMSK, and OOK modulation for wireless transmission. It is designed with a low-power profile and SPI connectivity. The compact form factor supports integration into robotics, sensor, and automation systems.
Features of LoRa RA-01 SX1278 433MHz Transceiver Module
- SX1278-based module
- 433MHz default frequency
- Low-power operation
- SPI interface
- Multiple modulation support
- Compact size
Specifications of LoRa RA-01 SX1278 433MHz Transceiver Module
- IC: SX1278
- Working Frequency: 410MHz ~ 525MHz
- Default Frequency: 433MHz
- Input Voltage: 2.5V ~ 3.7V (Recommended 3.3V)
- Maximum Receive Sensitivity: -141dBm
- Maximum Transmit Power: 18 ± 1dBm
- Operation Voltage: 3.3V
- Dimensions: 17x16x3.2 mm
- Modulation: LoRa, FSK, GFSK, MSK, GMSK, OOK
- Interface: SPI (half duplex)
- Antenna: Spring antenna with 2.5 dB gain
- Current Consumption: 0.2μA in sleep mode, 93mA in TX mode, 12.15mA in RX mode
How to Use LoRa RA-01 SX1278 433MHz Transceiver Module
- Connect the module using the SPI interface.
- Provide power within the specified voltage range.
- Attach the antenna before wireless operation.
More Info
- Suitable for long-range wireless communication projects.
- Compact module format for embedded designs.
| Platform | Arduino, Raspberry Pi |
|---|---|
| Interface Type | SPI |
| Operating Voltage (V) | 3.3V |
| Operating Current (mA) | TX: 93mA, RX: 12.15mA, Sleep: 0.2μA |
| Operating Temp (°C) | -40 to 85 |
| Dimensions (mm) | 17x16x3.2 mm |
| Mounting Type | SMD (Surface Mount) |
| Connector | IPEX |
| Wireless Protocol | LoRa |
| Frequency Band | 433MHz |
| Data transmission rate | 300kbps |
| RF Modulation | LoRa |
| TX Power (dBm) | 18 ± 1dBm |
| Range (m) | 10km |
| SIM Slots | 0 |
| Chipset | SX1278 |
| Gain (dBi) | 2.5 dB |
| Accessories | Spring antenna |
| Input Voltage (V) | 1.8 to 3.7 V DC |
| Antenna Type | External IPEX/IPX |
| Application | Smart home, Building automation, IoT, Industrial control and monitoring, Irrigation systems, Remote sensing, Security and alarm systems |
| Receiver Sensitivity | -148dBm |
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