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SmartElex E73-2G4M04S1AX Ebyte BLE 4.2 5.0 5.2 Breakout Board — image 1
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SmartElex

SmartElex E73-2G4M04S1AX Ebyte BLE 4.2 5.0 5.2 Breakout Board

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SmartElex Bluetooth Modules for everyday users

The SmartElex E73-2G4M04S1AX Ebyte BLE 4.2 5.0 5.2 Breakout Board by SmartElex is a value-for-money smartelex bluetooth modules designed for everyday users. It features Item Type: Breakout Board and Operating Voltage (V): 1.8 to 3.6.

₹929
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Total: ₹929
Buying tip: A well-rounded choice at a fair price. Recommended for most buyers.
Estimated delivery: 17 Aug31 Aug
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Quick Specs

Item Type: Breakout Board
Operating Voltage (V): 1.8 to 3.6
Frequency Rating: 2379 to 2496MHz
Communication Level: 3
Operating Temperature (°C): -40 ~+ 85
Tx power: 3.8~4.1 dBm(Max)

Ideal For

Electronics projectsArduino / Raspberry Pi buildsPrototyping
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SKU: robu-2177538Category: SmartElex Bluetooth Modules

About This Product

The SmartElex E73-2G4M04S1AX Ebyte BLE 4.2 5.0 5.2 Breakout Board by SmartElex is a value-for-money smartelex bluetooth modules designed for everyday users. It delivers reliable performance at an accessible price.

Key Specifications

  • Item Type: Breakout Board
  • Operating Voltage (V): 1.8 to 3.6 — works with standard household power
  • Frequency Rating: 2379 to 2496MHz — smooth, flicker-free operation
  • Communication Level: 3
  • Operating Temperature (°C): -40 ~+ 85
  • Tx power: 3.8~4.1 dBm(Max)
  • Receiving Sensitivity: -94~-96 dBm
  • Shipping Weight: 0.03 kg

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E73-2G4M04S1AX is a small volume chip Bluetooth wireless module independently developed based on nrf52810 chip of Nordic of Norway. It adopts 32mhz industrial crystal oscillator to ensure its industrial characteristics and stable performance. NRF52810 comes with high-performance arm cortex-m4 core, RF transceiver and protocol stack of BLE 4.2 and BLE 5.0, and it has rich peripheral resources such as UART, I2C, SPI, ADC, DMA, PWM, etc. The module leads out almost all IO ports. Please check the pin definition for details, so as to facilitate users to carry out multi-directional development. The module can be connected with other antennas through IPEX. Because the module is a pure hardware SOC module, it can be used only after the user program sit. Note: For more technical information, refer the datasheet in attachments.

Features: 

  • Support BLE 2 and BLE 5.0;
  • Maximum transmission power is 5mW, is is multi-level adjustable by software;
  • Built-in 768 kHz clock crystal oscillator;
  • Support for the global license-free ISM 4GHz band;
  • Built in Cortex-M4 core processor with high performance and low power consumption;
  • Rich resources, 192KB FLASH, 24KB RAM;
  • Support 8V~3.6V power supply, more than 3.3V power supply can guarantee the best performance;
  • Industrial grade standard design, can work under -40 ~ 85 °C for a long time;
  • Under ideal conditions, the communication distance can reach

Package Includes: 

1 x SmartElex E73-2G4M04S1AX Ebyte BLE 4.2 5.0 5.2 Breakout Board

1 x UFL Antenna

2 x Male Headers

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.