!exclusive! - Yl-105 Datasheet

The YL-105 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.

. This allows users to safely power the 3.3V-sensitive nRF24L01 module directly from a 5V power source (like an Arduino's 5V pin) without damaging the radio. Instructables Key Specifications & Features Voltage Regulation: Converts a 5V DC input down to a stable Module Compatibility: Designed specifically for the 8-pin nRF24L01+ wireless module. High Power Handling: yl-105 datasheet

Step 1: Identify the actual component on the board

Look at the YL-105 module (if you have it). Find the main chip on the PCB. It will likely be one of these: The YL-105 designation typically refers to two distinct

const int sensorPin = 7;  // Digital input
const int ledPin = 13;     // Built-in LED