RF module with RPi4, NRF24L01 with Raspberry Pi 4, NRF24L01 RPi4, RPi4 NRF24L01, RF communication with NRF24L01 and RPi4, NRF24L01 Raspberry pi 4 Introduction We're glad you could join us for another lesson in our series on programming for the Raspberry Pi 4. The previous chapter covered how to interface the USB barcode scanner with raspberry pi 4. We looked at different types of barcodes and what each stripe represents as well as the differ ....