Arduino Pro Mini and NRF24L01+ Prototype
![](https://fritzing-data.s3.eu-central-1.amazonaws.com/40c2aea9dec31de1b7940e4d4395503a.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIA2HCNQME5J5JNR5LX%2F20250126%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20250126T012634Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&X-Amz-Signature=dec66dbb0f407124499df951547984ca9f54914583afa28b5aed7e7b3d22a204)
This project is a prototype board for a Pro Mini with an NRF24L01+ Module.
This project is a 5x7 cm prototype board for the Arduino Pro Mini and the NRF24L01+ wireless module.
The CE & CSN pins are connected to pins 9 & 10 respectively.
The unused Arduino pins have been broken out to allow for prototyping, extra headers, or whatever is desired. There are strips for ground, 5v, and raw power. A barrell jack has been added to allow for external 7-12v supply.
The code exampe supplied is for a Slave node on a NRF24 Mesh network. A 32 byte packet is written to the Master node from the slave, allowing sensors or other generic data to be written to the Master.