Yl-105 Datasheet -

🛠️ : Bridges the gap between 5V microcontrollers (like Arduino Uno) and 3.3V wireless chips.

If you are using the , wire it to your microcontroller using this standard mapping: yl-105 datasheet

📐 : Roughly 26mm x 19mm , making it ideal for breadboards or small enclosures. 🛡️ Version 2: YL-105 Infrared Motion Sensor Alarm 🛠️ : Bridges the gap between 5V microcontrollers

The designation typically refers to two distinct types of devices in the electronics world: a PIR Motion Sensor Alarm unit and a Transceiver Adapter Module used for wireless communication. : Notifying you when a vehicle or person

: Notifying you when a vehicle or person enters a specific zone.

⚡ : Includes an onboard 3.3V regulator and decoupling capacitors to reduce RF noise.

: 4 x AA batteries for the main unit; button cells for remote controls. Operating Temperature : -10°C to +50°C. Application Use-Cases