SKU: 250916005030
Brand: Made in China
Warranty: 3 Days
Model: N/A
৳ 860.08
Category: ESP Development Board
The SX1278 Ra-02 LoRa Module from Ai-Thinker is a long-range, low-power wireless communication module based on Semtech’s SX1278 LoRa chip. Operating at the 433MHz ISM band, it offers excellent penetration and communication distance of up to 10 kilometers (line of sight).
With LoRa spread spectrum technology, the module achieves superior interference immunity and low power consumption, making it ideal for IoT networks, smart metering, industrial monitoring, remote sensing, and smart agriculture.
Equipped with an external antenna, the Ra-02 module ensures stable wireless performance and reliable data transmission in complex environments.
Parameter | Details |
---|---|
Model | Ai-Thinker Ra-02 SX1278 |
Communication Distance | Up to 10 km (line of sight) |
Sensitivity | Down to -148 dBm |
Bit Rates | Up to 300 kbps |
RSSI Range | 127 dB |
Frequency | 433 MHz ISM band |
Modulation | LoRa, FSK, GFSK, MSK, GMSK, OOK |
Voltage | 1.8V – 3.7V (typ. 3.3V) |
Temperature | -40°C to +80°C |
Transmit Power | +20 dBm (max 100 mW) |
Interface | SPI |
Antenna | External (included) |
Dimensions | ~28 × 20 mm |
What is the maximum range of the SX1278 Ra-02 module?
The module can achieve up to 15 km communication distance under ideal line-of-sight conditions.
What is the sensitivity of the SX1278 Ra-02?
It has an ultra-high sensitivity of -148 dBm, enabling long-range, stable communication.
What voltage does the module operate on?
It works in the range of 1.8V – 3.7V, with 3.3V recommended for most applications.
What communication interface does it use?
The module communicates via SPI, making it easy to interface with microcontrollers like Arduino, ESP32, STM32, and Raspberry Pi.
Is the antenna included in the package?
Yes, the module comes with an external antenna for optimal RF performance.
Note: This item is non-returnable. If this item arrives damaged or is not functioning properly, please don't hesitate to contact us to determine if further action is required.
Our engineers are available to assist you. If you have any queries, please leave a comment below or call 09678110110 from 09:00 am to 06:00 pm (7 days a week). You can also reach us via WhatsApp or Facebook Inbox
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৳ 860.08
The latest and best price of SX1278 LoRa Module 433MHz 10KM Original Ra 02 Ai Thinker Wireless Module with Antenna in Bangladesh is BDT 860.08 Taka. You can purchase the SX1278 LoRa Module 433MHz 10KM Original Ra 02 Ai Thinker Wireless Module with Antenna at the best price on TechShopBD.com or visit our office to pick yours up today.
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