nRF2401 connections

No. I connected as the sample code has shown.

They are RF transceivers. So I connected like this.

On sample code, it defines as

#define TX_CE PORTBbits.RB0
#define TX_CS PORTBbits.RB1
#define TX_CLK PORTBbits.RB3
#define TX_DATA PORTBbits.RB4

#define RX_CE PORTAbits.RA2
#define RX_CS PORTAbits.RA3
#define RX_CLK PORTAbits.RA4
#define RX_DATA PORTAbits.RA1
#define RX_DR PORTAbits RA0