EByte E32-433T20S LoRa Module 433MHz SX1278 100mW
The EByte E32-433T20S is a compact, 100mW LoRa wireless serial module based on the Semtech SX1278 chip, operating in the 410-441MHz ISM band. It provides long-range, low-power data links for point-to-point or star networks using transparent TTL serial transmission, ideal for Arduino, Raspberry Pi, and industrial IoT applications.
Features
- Semtech SX1278 LoRa Chipset for robust, long-range spread spectrum communication up to 5km in ideal conditions.
- High 20dBm (100mW) RF Output Power with software-adjustable levels for balancing range and power consumption.
- Ultra-Low Sleep Current of just 4µA enables battery-powered operation in remote sensing and telemetry nodes.
- Wide 2.1V to 5.5V Power Supply Range allows flexible integration with 3.3V MCUs or direct Li-ion battery power.
- Industrial-Grade Operation from -40°C to +85°C ensures reliability in harsh environmental and outdoor installations.
Out of stock
The E32-433T20S-V8.0 module implements a complete LoRa physical layer transceiver in a miniature 16x26mm footprint. Utilizing Semtech’s SX1278, it employs LoRa spread spectrum modulation to achieve exceptional link budget and interference immunity compared to traditional FSK, making it suitable for noisy RF environments. The module operates as a transparent serial bridge, forwarding UART data directly over the air, simplifying firmware development.
Power management is a key feature, with a high 110mA transmit current and a low 14mA receive current, coupled with a deep sleep mode drawing only microamps. This enables designs that can operate for years on battery power. The module supports forward error correction (FEC), data encryption, and compression to enhance reliability and security. Its four-pad interface allows for either an integrated PCB antenna or an external antenna via a soldered wire, providing deployment flexibility for different enclosure and range requirements.
