The datasheet is a fundamental piece of documentation that describes an electronic component in great detail. These documents are usually created and published by the device manufacturers and are freely available online. You may search for a specific device datasheet online and download the document.
Typically, a sensor device datasheet includes detailed descriptions, including a circuit diagram describing how to interface the sensor with a microcontroller. The datasheet is also very useful in finding out the operating conditions of a device.
Taking the example of the DHT11 sensor datasheet, it can be found by simply searching the phrase DHT11 datasheet in a search engine of your choice and then downloading ...
