Realtek RTL8720DN Dual-Band communication module - WiFi 2.4GHz/5GHz and Bluetooth 5.0

Index: SEE-16640 EAN: 5904422326241

Realtek RTL8720DN communication module, allowing to implement wireless communication to our project. The product allows for WiFi communication using 2.4 GHz and 5 GHz and Bluetooth Low Energy 5.0. Apart from the chip responsible for communication, the product has a high quality KM4 microcontroller and KM0 microcontroller.

Realtek RTL8720DN Dual-Band communication module - WiFi 2.4GHz/5GHz and Bluetooth 5.0
€6.90
€5.61 tax excl.
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Manufacturer: Seeedstudio

Product description: Realtek RTL8720DN Dual-Band communication module - WiFi 2.4GHz/5GHz and Bluetooth 5.0

Realtek RTL8720DNcommunication module, allowing to implement wireless communication to our project. The product allows for WiFi communicationusing2.4GHzand5GHzand Bluetooth LowEnergy 5.0. Apart from the chipitselfresponsible for communication, the product has high qualityKM4 and KM0 microcontrollers. The module has an internal, built-in communication antenna.

Moduł komunikacji bezprzewodowej RTL8720DN.

Wirelesscommunication moduleRTL8720DN.

Interfaces implemented in the RTL8720DN module

The module has 16 output pins on the back of the board, through specific pins we can use specific interfaces. These are:

  • 1x ADC interface
  • 2x UART interface with standard transmission speed
  • 1x I2C interface
  • 1x SPI interface
  • 6x PWM interface

Furthermore, all interfaces can be used as GPIO.

Rozkład pinów na module

Pin and interface layout of the module.

Technical specifications of the module

  • Power supply:3.3 V ± 5%
  • WiFi standard: IEEE802.11 a/b/g/n
  • WiFi frequency range: 2.412 GHz to 2.484 GHz and 5.180 GHz to 5.825 GHz
  • Transmission speed:
    • 802.11a: 6, 9, 12, 18, 24, 36, 48, 54 Mb/s
    • 802.11b : 1, 2, 5.5, 11 Mb/s
    • 802.11g : 6, 9, 12, 18, 24, 36, 48, 54 Mb/s
  • WiFi Router operation mode:
    • Access point
    • Station
    • Access point / Client
  • Bluetooth standard: 5.0 BLE
  • Frequency range: 2.402 GHz to 2.480 GHz
  • The sensitivity of the Bluetooth receiver: -92 dBm
  • Transmission power 7dBm ± 2
  • Operating temperature: -20°C to 85°C
  • Storage temperature: from -40°C to 125°C
  • Humidity during operation: 10% to 90%
  • Storage humidity: 5% to 90%
  • Certificates: RoHS, FCC, CE, SRRC

Voltage to 3.3 V
Voltage from 3.3 V
Frequency from 2.4 GHz
Frequency to 5 GHz
UC - Microcontroller RTL8720DN
Package width 7 cm
Package height 5.5 cm
Package depth 0.5 cm
Package weight 0.003 kg

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Product reviews

Realtek RTL8720DN Dual-Band communication module - WiFi 2.4GHz/5GHz and Bluetooth 5.0

5/5

Average grade

3

Customers opinion
The following opinions are collected
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and come from the post-purchase process.

Reviews:

Antonín 11.12.2023 Confirmed purchase Translated review
The delivered product is fully functional. From my point of view, the advantage of communication in the 5 GHz band.
Anna 23.11.2022 Confirmed purchase Translated review
Looks good, but I haven't used it yet.
Jiří 02.07.2023 Confirmed purchase

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