Product Descriptions
E73-2G4M08S1EX is a small-sized, low-power Bluetooth module that uses the original imported nRF52833 RF chip. It supports Bluetooth 5.1, Bluetooth mesh, 802.15.4, Thread, Zigbee, and proprietary 2.4 GHz protocols; The chip comes with a high-performance ARMCORTEX-M4 core, uses a 32M industrial grade crystal oscillator, and has rich peripheral resources such as UART, I2C, SPI, ADC, DMA, PWM, etc; NRF52833 has introduced most of the I/O ports. Please refer to the pin definitions for details, which facilitates users in developing from multiple perspectives.
E73-2G4M08S1EX is a hardware platform with no program at the factory, and users need to conduct secondary development; Please refer to the official datasheet for the characteristics of the nRF52833 chip. The module has maximized the RF characteristics of the chip.
Product Features
Ultra small volume, only 13x18mm;
Supports Bluetooth 5.1, Bluetooth mesh, 802.15.4, Thread, Zigbee, and proprietary 2.4 GHz protocols;
Maximum transmission power of 6mW, software multi-level adjustable;
Support global license free ISM 2.4GHz frequency band;
Built in high-performance and low-power ARM ® Cortex ® - M4 processor;
Rich resources, 512KB FLASH, 128KB RAM;
Supports 1.7-5.5V power supply, with optimal performance guaranteed for power supplies above 3.3V;
Industrial standard design, supporting long-term use at -40~+85 ℃;
Equipped with IPEX antenna interface, an external antenna is required.
Under ideal conditions, the communication distance can reach 120m;
Product Applications
Smart home and industrial sensors, etc;
Security system, positioning system;
Wireless remote control, unmanned aerial vehicle;
Wireless gaming remote control;
Healthcare products;
Wireless voice, wireless headphones;
Application in the automotive industry.
Product Specifications
| Attribute | Attribute value | |
| ANSM-Part# | ANSM-E73-2G4M08S1EX | |
| Reference distance | 120m | Clear and open environment, height 2.5 meters, air rate 1M bps |
| Crystal Oscillator | 32MHz | - |
| Protocol | BLE 5.1/Ble mesh/Thread/Zigbee | - |
| Package | SMD | - |
| Interface | 1.27mm | Stamp hole |
| IC | nRF52833-QIAA/aQFN ™ 73 | - |
| FLASH | 512kB | - |
| RAM | 128kB | - |
| Core | ARM®Cortex®-M4 | - |
| Size | 13*18mm | - |
| Weight | 1±0.1g | - |
| Antenna | IPEX | 50 ohm impedance |
Actual product photos

Payment&Transportation

Official Certificate&Certificate

Multiple product supply

Company office environment

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Standard packaging

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