NRF24L01 Wireless Module To Arduino Uno
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The NRF24L01 module provides wireless capability for Arduino based projects to transmit and receive data between two or more modules.
Connection
Connecting the NRF24L01 wireless module to an Arduino Uno device:
Connect the pins as follows:
| Unit | From | To |
|---|---|---|
| Arduino Uno | VCC
|
3.3V
|
| Arduino Uno | GND
|
GND
|
| Arduino Uno | CE
|
digital pin 7
|
| Arduino Uno | CSN
|
digital pin 8
|
| Arduino Uno | SCK
|
digital pin 13
|
| Arduino Uno | MOSI
|
digital pin 11
|
| Arduino Uno | MISO
|
digital pin 12
|
| Arduino Uno | IRQ
|
not connected
|
References
- howtomechatronics.com wireless tutorial, access Mar 7 2020