How to Use the NRF24L01’s IRQ Pin to Generate an Interrupt With Arduino
In this instructable we look at how to use the pulse signal from an nRF24L01+ transceiver module's IRQ pin to trigger an interrupt in Arduino. You can find the code from the video on my blog: http://forcetronic.blogspot.com/2016/07/using-nrf24l01s-irq-pin-to-generate.html By: ForceTronics
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[original story: Instructables]