EMW3239 Combo Module-WiFi Bluetooth BLE(External IPEX antenna)

SKU 113990415
9 Available
$13.90/ 1pcs+


EMW3239 is an embedded module supplied by 3.3V voltage with radio-frequency chip with both Wi-Fi and BT4.1 and the ARM Cortex-M4 MCU operating at a 100 MHz frequency. SRAM up to 256KB, on-chip Flash up to 1MB and off-chip up to 2MB. EMW3239 has abundant peripherals supplied for different Wi-Fi and BT devices. EMW3239 contains 2.4GHz WLAN IEEE 802.11 b/g/n MAC/Baseband/Radio and Bluetooth 4.1 (Supportable with BLE). Power amplifier is suitable for output power demand in massive devices. EMW3239 has low noise amplifier with best receive sensitive and internal radio-frequency transmit-receive switch.



  • Dual Mode Bluetooth + Wi-Fi Combo;

  • Cortex-M4 MCU and Wi-Fi/Bluetooth Radio-Frequency Chip;

  • 256KB SRAM, 1MB on-chip Flash and 2MB off-chip SPI Flash

  • Operating voltage: DC 2.66V~3.6V ;

  • Bandwidth: 20MHz. Maximum transmission rate: 72.2Mbps

Wi-Fi properties

  • Support 802.11b/g/n

  • Support station and Soft AP mode

  • Baud Rate: 921600

Bluetooth properties

  • Classic Bluetooth and Low Power Bluetooth (dual mode)

  • Support Bluetooth 4.1

  • Antenna: IPEX Antenna


  • 1x I2C

  • 2x USART

  • SPI/I2S

  • CAN

  • Up to 30 GPIOs with hardware interruption

  • 12-bit, 2.4MSPS ADC

  • Serial wire debug (SWD) & JTAG

Operating temperature

  • -30℃ to +70℃

Application scenarios

  • Smart Energy

  • Smart Security

  • Smart Security

  • Industrial Automation

  • Healthcare Devices

  • Instruments and Meters

  • Home Automation

  • Smart Transportation

  • Smart Lighting

Technical Details

Dimensions0mm x 0mm x 0mm
WeightG.W 4g    

Part List

EMW3239 Combo Module-WiFi Bluetooth BLE(External IPEX antenna)1
Antenna Board1




Questions and Answers

What chip is used for WIFI What chip is used for Bluetooth ,where can you find sample programs for this module ?
on Sep 05,2017
Reply upvote ()
Hi~The chip EMW3239 offers Both Wifi and bluetooth fuction.And you can find a sample programs in the documents we offered.Thanks
on Sep 06,2017 16:28 PM
Reply upvote ()

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    EMW3239 Combo Module-WiFi Bluetooth BLE(External IPEX antenna)

    SKU 113990415
    9 Available
    $13.90/ 1pcs+
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