Yl-105 Datasheet [best] -

. While the nRF24L01 chip itself requires a 3.3V power supply, the YL-105 includes an onboard voltage regulator, allowing it to interface directly with 5V systems like an Arduino Uno. Instructables

Arduino and NRF24L01 : 6 Steps (with Pictures) - Instructables yl-105 datasheet

: This indicates that the microcontroller cannot establish an SPI connection with the nRF24L01+ chip. Ensure that the module is firmly pressed into the YL-105's 8-pin socket, and double-check your SPI pins ( Pins 11, 12, 13 on the Arduino Uno). 13 on the Arduino Uno).

yl-105 datasheet
yl-105 datasheet