Wireless Module Adapter Board 3.3V Wireless Module for 8Pin NRF24L01 Wireless Transceive Module for Smart Car/Robot DIY Projects

NRF24L01 Wireless Module Technical Specifications

Physical Dimensions

Module Size: 26.1mm × 18.8mm × 11.3mm

Weight: 3.5g

Interface Configuration

SPI interface definition marked on adapter board silkscreen

6-pin header corresponding to SPI interface (left to right):

CE (Chip Enable)

CSN (Chip Select Negative)

SCK (Serial Clock)

MOSI (Master Out Slave In)

MISO (Master In Slave Out)

IRQ (Interrupt Request)

Design Background

Standard wireless modules typically operate at 3.3V

Conventional 51 microcontrollers use 5V logic levels

This module provides voltage compatibility between our wireless modules and 51 MCU development boards

Electrical Specifications

VCC Power Supply Range: 4.5V - 15V DC

Operating Voltage: 3.3V (regulated internally)

Package Contents

1 × NRF24L01 wireless module