DC 4.8V to 12V (typically powered via the Arduino 5V pin). Output Voltage: Fixed 3.3V.
This article serves as an extensive resource. We will dissect the YL-105 datasheet, explain its electrical characteristics, pinout, operating principles, typical application circuits, and compare it with similar modules. By the end, you will have all the technical documentation needed to integrate the YL-105 into your project confidently. yl-105 datasheet