The is commonly associated with two distinct electronic components: a Wireless Infrared Motion Sensor Alarm system and an Interface Adapter for the NRF24L01 wireless transceiver module.
: This functional feature allows you to leave the protected area after turning on the device without triggering the alarm yourself. yl-105 datasheet
. 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 The is commonly associated with two distinct electronic