NRF24L01 USB Serial Adapter Module CH340T 2.4GHz Wireless Transceiver

NRF24L01 USB Serial Adapter Module CH340T 2.4GHz Wireless Transceiver
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  • Product Code:SQ2280
  • Availability: 1000
  • $2.50
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  • Ex Tax:$2.50
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Tags: NRF24L01, USB adapter, serial module, 2.4GHz, CH340T, wireless, serial to USB module

The NRF24L01 serial adapter module provides a direct bridge between a PC and the Nordic Semiconductor nRF24L01+ 2.4GHz wireless transceiver, enabling wireless data transmission, remote control, and sensor network development without a dedicated microcontroller. Built around the stable CH340T USB-to-serial converter, the board communicates with the host computer over a virtual serial port and supports AT commands for configuring the radio link. The integrated nRF24L01+ transceiver operates in the worldwide 2.4–2.5GHz ISM band and offers air data rates of 250kbps, 1Mbps, and 2Mbps, with 125 selectable frequency channels to support multi-point communication and frequency hopping. Transmission distance ranges from approximately 100 to 1100 meters depending on the wireless module power used, far exceeding the 10-meter range of a typical Bluetooth serial adapter. Two LED indicators show power (red) and nRF24L01 status (blue or green), and a built-in watchdog ensures stable operation in industrial environments. The adapter is recognized under Windows 98 through Windows 8 (32-bit and 64-bit) and is suited to wireless meter reading, data acquisition, access control, VoIP, and wireless 232/422/485 communication systems.

NRF24L01 Serial adapter Application

  1. Wireless remote control of PC-connected devices and media center equipment.
  2. Wireless data transmission between a computer and remote sensors or controllers.
  3. Wireless meter reading and data acquisition systems.
  4. Access control and active RFID tracking networks.
  5. VoIP and wireless serial (RS-232/422/485) communication setups.

NRF24L01 Serial adapter Specifications

  1. Model: NRF24L01-USB.
  2. Function: serial to USB adapter for NRF24L01+ module.
  3. USB-to-serial chip: CH340T.
  4. Radio frequency band: 2.4GHz to 2.5GHz ISM.
  5. Wireless data rates: 250kbps, 1Mbps, and 2Mbps.
  6. Number of frequency channels: 125.
  7. Transmission distance: approximately 100m to 1100m (depending on wireless module power).
  8. Communication interface: USB (virtual serial port).
  9. Serial transmission speed: 115200bps.
  10. Data frame size: 1 to 128 bytes.
  11. Configuration: AT commands.
  12. LED indicators: power (red) and nRF24L01 status (blue/green).
  13. Watchdog: built-in for industrial stability.
  14. Supported operating systems: Windows 98, ME, 2000, XP, Server 2003, Vista, Server 2008, Win7, Win8 (32-bit and 64-bit).
  15. Operating temperature: -25°C to +85°C.
  16. Operating humidity: 5% to 95% RH.
  17. Dimensions: 61mm × 19mm × 10mm.
  18. Weight: approximately 6g.
Wireless Parameters
Data Rate Default baud rate:9600

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