The DHT11 is a popular and affordable digital sensor designed to measure temperature and humidity. With its simple interface and low power consumption, it is perfect for basic environmental monitoring projects. The sensor features a temperature range of 0-50°C with an accuracy of ±2°C and a humidity range of 20-80% with an accuracy of ±5%. The DHT11 is widely used in DIY projects, weather stations, and home automation systems, providing reliable and easy-to-read data for a variety of applications. Compatible with most microcontrollers, it is an excellent choice for beginners and hobbyists.