SmartElex LoRa Module Ra- 02 SX1278 433Mhz Breakout Board
SmartElex LoRa Module Ra- 02 SX1278 433Mhz Breakout Board
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SmartElex LoRa Module Ra-02 SX1278 433MHz Breakout Board
The SmartElex Ra-02 SX1278 433MHz LoRa module delivers long-range, low-power wireless links using Semtech's SX1278 LoRa spread-spectrum transceiver. With high sensitivity and strong anti-jamming performance it is ideal for IoT and telemetry. The SmartElex Ra-02 SX1278 LoRa module price in india makes this 433MHz long-range breakout popular with IoT makers and engineers in Bangalore and across India. Ships from our Bengaluru warehouse with GST invoice.
Key Specifications
| Transceiver IC | Semtech SX1278 |
| Frequency | 433 MHz |
| Modulation | LoRa spread spectrum |
| Max Output Power | +20 dBm |
| Sensitivity | -148 dBm |
| Country of Origin | Imported |
Key Features
- Long-range LoRa link with high anti-interference performance
- High -148 dBm sensitivity with +20 dBm output power
- SPI interface for easy MCU and Arduino integration
- Air wake-up function for low standby power consumption
Applications & Use Cases
- Long-range IoT sensor networks and telemetry
- Smart metering and remote monitoring
- Home and industrial automation over LoRa
Frequently Asked Questions
How do I connect the Ra-02 to a microcontroller?
The module uses an SPI interface and works with Arduino, ESP32 and other MCUs via common LoRa libraries.
Does it need an external antenna?
Yes. Attach a 433MHz antenna via the IPEX/solder pad to achieve rated range.
Why Buy From Tech Depot India
- Fast dispatch to Bangalore and pan-India from Bengaluru
- GST invoice available; support on WhatsApp +91 78285 34155