SX1278 LoRa Module Ra- 02 433MHZ Wireless Spread Spectrum Transmission
SX1278 LoRa Module Ra- 02 433MHZ Wireless Spread Spectrum Transmission
SX1278 LoRa Module Ra-02 433MHz Wireless Spread Spectrum Transmission
Achieve long-range, low-power wireless communication with the SX1278 LoRa Ra-02 module from The Tech Depot, Bengaluru. Based on Semtech's SX1278 chipset and operating at 433MHz, this spread spectrum transceiver module delivers exceptional range (up to 10km in open environments) with ultra-low power consumption - ideal for IoT networks, remote sensor systems, and smart agriculture. Its compact 17x16mm footprint with castellated pads makes integration into custom PCBs effortless. Fast shipping, 7-day warranty on manufacturing defects, and dedicated technical support included.
Specifications
| Module | Ai-Thinker Ra-02 (SX1278 based) |
| Frequency Band | 433MHz ISM Band (410-525MHz configurable) |
| Modulation | LoRa Spread Spectrum / FSK / GFSK / OOK |
| Max Transmit Power | +18 dBm (adjustable) |
| Receive Sensitivity | -148 dBm (LoRa mode) |
| Communication Range | Up to 10 km (line of sight) |
| Data Rate | LoRa: 0.3-37.5 kbps / FSK: up to 300 kbps |
| Interface | SPI (MOSI, MISO, SCK, NSS, RESET, DIO0-DIO5) |
| Operating Voltage | 1.8V-3.7V (3.3V typical) |
| Sleep Current | 0.2 uA (ultra-low power sleep mode) |
| Operating Temperature | -40 degreesC to +85 degreesC (industrial grade) |
| Module Dimensions | 17 x 16 mm (SMD castellated pads) |
| Antenna Connection | IPEX / U.FL connector (external antenna required) |
| Spread Spectrum | CSS (Chirp Spread Spectrum) technology |
| Compatibility | Arduino, ESP32, STM32, Raspberry Pi (3.3V logic) |
| Certification | FCC / CE compliant chipset |
| Origin | Original Ai-Thinker / Semtech SX1278 Authentic |
| Warranty | 7-day warranty on manufacturing defects |
| Support | Email & WhatsApp 24/7 |
Why Choose the SX1278 LoRa Ra-02 Module?
- Exceptional Range: LoRa spread spectrum technology achieves up to 10km line-of-sight communication - far surpassing WiFi, Bluetooth, or standard RF modules
- Ultra-Low Power Consumption: 0.2uA sleep current enables years of battery-powered operation for remote sensor nodes
- High Interference Immunity: Chirp Spread Spectrum (CSS) modulation provides robust communication even in noisy RF environments
- Versatile Modulation Options: Supports LoRa, FSK, GFSK, and OOK modes for flexible protocol design
- Easy SPI Integration: Standard SPI interface works seamlessly with Arduino, ESP32, STM32, and Raspberry Pi at 3.3V logic
- Compact & PCB-Ready: Tiny 17x16mm footprint with castellated SMD pads for professional-grade board designs
- Industrial Temperature Range: Operates reliably from -40 degreesC to +85 degreesC for harsh environment deployments
- 100% Authentic: Genuine Ai-Thinker module with Semtech SX1278 chipset sourced from authorized distributors
- Fast Shipping: 1-5 day shipping, 7-8 day delivery from our Bengaluru warehouse across India
- Expert Support: Full technical guidance for integration and troubleshooting included
Project Ideas
- IoT Sensor Networks: Build long-range wireless sensor networks for temperature, humidity, soil moisture, and air quality monitoring across large areas without WiFi infrastructure
- Smart Agriculture: Deploy remote field monitoring stations that transmit soil and weather data over kilometers to a central gateway - battery-powered nodes can run for months
- GPS Asset Tracking: Create low-cost, long-range tracking devices for vehicles, livestock, or equipment in rural areas where cellular coverage is limited
- Home Automation Gateway: Set up a LoRa mesh network connecting distant buildings, gates, water tanks, and perimeter sensors on large properties
- Weather Station Network: Link multiple weather stations across a campus or farm to a central Raspberry Pi dashboard using point-to-multipoint LoRa communication
- Disaster & Emergency Communication: Build text-based mesh communicators for areas with no cellular or internet connectivity during emergencies
Frequently Asked Questions
When will I receive my order?
Products ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.
Is technical support available?
Yes, 24/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.
What is your return policy?
7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.
Buy SX1278 LoRa Module Ra- 02 433MHZ Wireless Spread Spectrum Transmission Online in India
Purchase the SX1278 LoRa Module Ra- 02 433MHZ Wireless Spread Spectrum Transmission online at The Tech Depot - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on SX1278 LoRa Module Ra- 02 433MHZ Wireless Spread Spectrum Transmission with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.
Looking to buy SX1278 LoRa Module Ra- 02 433MHZ Wireless Spread Spectrum Transmission at the best price in India? The Tech Depot offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.