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RN2903A-I/RM105

RN2903A-I/RM105 Description

The RN2903A-I/RM105 from Microchip Technology is a high-performance LoRa™-enabled RF transceiver module designed for ISM band applications below 1GHz (902–928MHz). This surface-mount module integrates a LoRa™ modem, supporting FSK and GFSK modulation with a data rate of up to 300kbps. Operating within a 2.1V to 3.6V supply range, it delivers an output power of 18.5dBm, making it suitable for long-range, low-power wireless communication. The module features castellation for antenna integration (antenna not included) and complies with RoHS3 and REACH environmental standards.

RN2903A-I/RM105 Features

• LoRa™ Protocol Support: Enables long-range, low-power communication ideal for IoT and M2M applications.
• Multi-Interface Flexibility: Includes I2C, SPI, and UART for seamless integration with microcontrollers.
• High Efficiency: Transmitting current ranges from 42.6mA to 124.4mA, optimizing power consumption.
• Robust Design: MSL 1 (Unlimited) moisture sensitivity ensures reliability in varied environments.
• Regulatory Compliance: Meets ECCN 5A992C and HTSUS 8517.62.0090 for global deployment.
• Compact Form Factor: Module package with castellation for streamlined PCB design.

RN2903A-I/RM105 Applications

• Smart Agriculture: Remote sensor networks for soil monitoring and irrigation control.
• Industrial IoT (IIoT): Asset tracking, predictive maintenance, and wireless telemetry.
• Smart Cities: Street lighting control, waste management, and environmental monitoring.
• Consumer Electronics: Home automation, security systems, and wearable devices.
• LPWAN Solutions: Low-power wide-area networks requiring long-range, low-data-rate communication.

Conclusion of RN2903A-I/RM105

The RN2903A-I/RM105 stands out as a versatile, energy-efficient LoRa™ module tailored for ISM band applications. Its high output power, multi-protocol support, and compact design make it ideal for IoT, industrial, and consumer applications demanding reliable, long-range connectivity. With Microchip’s proven reliability and compliance with global standards, this module is a robust choice for developers targeting low-power, scalable wireless solutions.