The SX1278 wireless transceiver from SEMTECH serves as the foundation for the Ai Thinker LoRa Series Ra-02 Spread Spectrum Wireless Module, a wireless transmission module. It uses cutting-edge LoRa spread spectrum technology, which has a 10,000-meter communication range. It has the capacity to consume air wake-up and has a good anti-jamming ability. Capable of providing coverage to thousands of people in a district setting, especially appropriate for smart home, burglar alarm, and meter reading devices.
AI-THINKER Technologies is the one that designed and developed the Ra-01 LoRa series module. The primary application of the SX1278 RF module is spread spectrum long-range communication. It has the ability to withstand low current usage. Thanks to SEMTECH’s patented LoRa modulation technology, the SX1278 has a high sensitivity of -148 dBm with a power output of +20 dBm, a long transmission distance and high reliability.
Specification:
| Module Model | LoRa-RA-02 |
|---|---|
| Package/Case | SMD-16 |
| Interface | SPI |
| Programmable bit Rate | UP to 300Kbps |
| Antenna Type | IPEX |
| Frequency Range | 410-525 MHz |
| Input Supply Range (VDC) | 2.5 ~ 3.7 |
| Transmit Power (dBm) | 18±1 dBm (Max) |
| Operating Temperature Range (°C): | -10 to 85 |
| Length (mm): | 17 |
| Width (mm) | 16 |
| Height (mm) | 3.3 |
| Weight (gm) | 6 |
| Shipping Weight | 0.01 kg |
| Shipping Dimensions | 4 × 4 × 2 cm |
Features:
- LoRa Spread Spectrum modulation technology
- Constant RF power output at + 20dBm-100mW voltage change
- High sensitivity: down to -148dBm
- Half-duplex SPI communication
- Programmable bit rates up to 300kbps
- Supports FSK, GFSK, MSK, GMSK, LoRa and OOK modulation modes
- 127dB RSSI dynamic range
- Automatic RF signal detection, CAD model, and very high-speed AFC
- Packet engine with CRC up to 256 bytes
- Small footprint dual-row stamp-hole patch package
- Shielded housing
Package Includes:
1 x Ai-Thinker LoRa Series Ra-02 Module
MAX6675 Module + K Type Thermocouple Sensor Measure 1024°C Temperature
ISD1820 Recording Module Voice Board With On Board Mic and Loud Speaker
ESP32 LoRa SX1278 0.96 Inch Blue OLED Display BT WiFi Module for Arduino 






There are no reviews yet.