Hi, I found the solution: nRF24L01 | NanoPi NEO Air _________|________________ VCC -------| OUT 3.3V GND -------| GND CSN ------- | PC3 (SPI0-CS) CE --------- | PA1 (UART2-RX) MOSI ------ | PC0 (SPI-MOSI) SCK --------| PC2 (SPI-CLK) MISO -------| PC1 (SPI-MISO) Changes in gettingstarted.cpp: diff --...