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CH340/CH340T USB to Serial Adapter + NRF24L01 2.4GHz Wireless Module – For Arduino & Microcontrollers
This module combines the CH340/CH340T USB to Serial converter with the NRF24L01 2.4GHz wireless transceiver, providing a simple and compact solution for wireless communication between Arduino or other microcontroller projects via USB.
With plug-and-play USB support and onboard 3.3V regulation for the NRF24L01, this adapter allows you to easily interface the wireless module with your PC, enabling serial monitoring, wireless debugging, or gateway functionality in IoT setups.
Key Features
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Combines CH340/CH340T USB to Serial chip and NRF24L01+ module
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Operates in the 2.4GHz ISM band, up to 100m range
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Full support for Arduino IDE and serial monitoring
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Ideal for building wireless sensor networks, remote control systems, or IoT nodes
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Compatible with Windows, macOS, Linux (drivers may be needed for CH340)
Specifications
| Parameter | Value |
|---|---|
| USB Chip | CH340 / CH340T |
| Wireless Module | NRF24L01+ 2.4GHz |
| Voltage Regulator | Onboard 3.3V for NRF24L01 |
| Communication Range | Up to 100 meters (open space) |
| Frequency Band | 2.4GHz ISM (2.400–2.4835GHz) |
| Data Rate | 250kbps, 1Mbps, 2Mbps |
| Antenna | PCB antenna |
| Interface | USB to Serial (TTL) |
| OS Compatibility | Windows, macOS, Linux |
Package Includes
1 × CH340/CH340T USB to Serial Adapter
1 × NRF24L01 2.4GHz Wireless Module (integrated or included)
💡 Note: USB cable and drivers may be required separately depending on system.
