Yl-105 Datasheet -
🛠️ : Bridges the gap between 5V microcontrollers (like Arduino Uno) and 3.3V wireless chips.
: Connect to 5V power (External or Microcontroller 5V pin). GND : Connect to common Ground. yl-105 datasheet
: Notifying you when a vehicle or person enters a specific zone. 🛠️ : Bridges the gap between 5V microcontrollers
: 4 x AA batteries for the main unit; button cells for remote controls. Operating Temperature : -10°C to +50°C. Application Use-Cases : Notifying you when a vehicle or person
: These pins pass directly through to the nRF24L01. Connect them to your SPI pins as required by your library (e.g., RF24 Library for Arduino). Which YL-105 are you working with?
In consumer electronics, the YL-105 is a standalone . It is commonly used for home, garage, or shed security to detect human movement via heat signatures. Technical Data Detection Range : Up to 5 meters (approx. 16 feet). Detection Angle : 110° wide-angle field of view. Siren Volume : 105dB (high-pitched deterrent).