The nRF905 RF Transceiver Radio Module is a compact and efficient wireless communication solution that operates in the 433 MHz, 868 MHz, and 915 MHz frequency bands. Designed with SPI communication and GMSK modulation, it offers reliable and secure data transmission for IoT, remote control, and telemetry projects. With low power consumption (12.5mA in receive mode and 30mA in transmit mode), this module is ideal for battery-powered applications. It features a high sensitivity receiver (-100 dBm) and 10 dBm output power, ensuring robust wireless links. The included SMA antenna enhances signal stability, while the goldpin connectors provide easy integration with microcontrollers such as Arduino. For 5V logic boards, a level converter is required, making it versatile for a wide range of embedded applications. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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Features:
Multi-Band Operation – Supports 433, 868, and 915 MHz frequency bands.
Low Power Consumption – 12.5mA (RX) and 30mA (TX) for energy-efficient applications.
High Receiver Sensitivity – -100 dBm for long-range communication.
Reliable Transmission – Up to 10 dBm output power with GMSK modulation.
SPI Interface – Easy integration with Arduino, STM32, ESP32, and other MCUs.
External SMA Antenna – Provides strong, stable wireless connectivity.
Compact Design – 31 × 19 mm with goldpin connectors for simple mounting.
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Applications:
IoT Networks – Wireless data nodes for smart monitoring systems.
Remote Control Systems – Robust RF communication for drones and robotics.
Telemetry Projects – Send data over long distances with low power.
Home Automation – Control devices wirelessly using sub-GHz frequencies.
Wireless Security Systems – Suitable for alarms, sensors, and monitoring devices.
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| General Specifications |
| Product Type | RF Transceiver Radio Module |
| Model | nRF905 |
| Frequency Bands | 433 / 868 / 915 MHz |
| Communication Interface | SPI |
| Modulation | GMSK |
| Operating Voltage | 1.7V – 3.3V |
| Power Consumption | RX: 12.5 mA, TX: 30 mA |
| Max Output Power | 10 dBm |
| Receiver Sensitivity | -100 dBm |
| Antenna | External SMA (included) |
| Dimensions | 31 × 19 mm |
| Mounting | Goldpin connectors, 2.54mm pitch |
| Compatibility | Arduino (requires logic converter for 5V boards) |
| Shipment Weight | 0.0108 kg |
| Shipment Dimensions | 5 × 4 × 2 cm |
Please allow 5% measuring deviation due to manual measurement.
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Documentation:
Useful links
Package Includes:
1 x RF Transceiver Radio Module nRF905 433/868/915MHz with Antenna
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