Product Description :

The E73-2G4M04S represents a practical wireless solution that balances performance with ease of integration. Based on the nRF52832 SoC, the module features a 64 MHz ARM Cortex-M4F processor with 512 kB Flash and 64 kB RAM, providing adequate processing power for most BLE applications. The module operates on a 1.8-3.6V supply range and incorporates critical RF components including a crystal oscillator and passive elements, significantly reducing design complexity. With its industrial temperature rating (-40°C to +85°C) and support for both PCB antenna and external antenna options, the E73-2G4M04S offers flexibility for various environmental conditions and application requirements.


 

Features :

• Bluetooth Connectivity: BLE 4.2 and 5.0 compatible

• Processor: 64 MHz ARM Cortex-M4F with floating point unit

• Memory Configuration: 512 kB Flash, 64 kB RAM

• Interface Focus: UART, SPI, I2C, and GPIO

• Power Efficiency: 1.8-3.6V operating range with low power consumption

• RF Performance: Up to +4 dBm transmit power

• Compact Design: 15.0 × 21.5 mm with minimal external components

• Antenna Options: PCB antenna and external antenna support

• Industrial Robustness: -40°C to +85°C operating temperature

Applications :

• Wireless Data Transfer: Serial port to BLE bridge applications

• IoT Sensors: Environmental monitoring, agricultural sensors

• Remote Control Systems: Smart home devices, industrial controls

• Beacon Applications: Location-based services, proximity detection

• Consumer Electronics: Wireless accessories, smart devices

• Industrial Monitoring: Equipment status reporting, data logging

Technical Specifications :