2y0a21 Datasheet

The 2y0a21 Datasheet is the key to understanding and effectively utilizing the Sharp GP2Y0A21YK0F infrared proximity sensor. This datasheet provides critical information about the sensor’s specifications, operating characteristics, and application notes. Without a thorough understanding of the 2y0a21 Datasheet, achieving optimal performance from this sensor is challenging. Let’s dive into the details.

Decoding the 2y0a21 Datasheet Essential Information

The 2y0a21 Datasheet serves as a comprehensive guide for anyone working with the Sharp GP2Y0A21YK0F distance measuring sensor. It details the sensor’s operating principles, which rely on emitting infrared light and measuring the reflected light to determine the distance to an object. The datasheet outlines crucial parameters such as the sensor’s detection range (typically 10cm to 80cm), its voltage requirements, and its output characteristics. Understanding these parameters is vital for proper integration and accurate distance measurement.

Beyond basic specifications, the 2y0a21 Datasheet provides valuable insights into the sensor’s performance under various conditions. It describes the sensor’s output voltage characteristics in relation to distance, often presenting this information in a graph that illustrates the non-linear relationship. It also details the effects of ambient light and temperature on the sensor’s accuracy. Considering these factors is crucial for calibrating the sensor and compensating for potential errors. Here is a quick summary:

  • Detection Range: 10cm - 80cm
  • Operating Voltage: 4.5V - 5.5V (typically 5V)
  • Output Type: Analog Voltage

The datasheet goes beyond simple descriptions, offering practical guidance for using the sensor effectively. Application notes within the 2y0a21 Datasheet often provide example circuits and code snippets for interfacing the sensor with microcontrollers like Arduino or Raspberry Pi. Furthermore, it includes mechanical drawings with precise dimensions for integrating the sensor into projects. Using the sensor to avoid obstacles is described in detail. In general it looks like this:

Pin Description
Vcc Power Supply (4.5V - 5.5V)
GND Ground
Vout Analog Output (Voltage proportional to distance)

Now that you understand the power of the 2y0a21 Datasheet, don’t rely on guesswork. Get the original information and use it in your projects!