The AMS1117CD-3.3 is a low dropout voltage regulator that provides a fixed 3.3V output voltage and is capable of delivering up to 1A of current. This voltage regulator is ideal for use in a wide range of applications including powering microcontrollers, sensors, and other electronic devices. With its low dropout voltage and high efficiency, the AMS1117CD-3.3 is able to provide a stable and reliable power supply for your electronic circuits. Its small form factor and easy-to-use design make it suitable for use in compact and space-constrained applications. The AMS1117CD-3.3 is designed with built-in thermal shutdown and current limiting protection, ensuring the safety and reliability of your circuitry. Its high accuracy and low output noise make it an excellent choice for powering sensitive electronic components. Overall, the AMS1117CD-3.3 is a versatile and reliable voltage regulator that is well-suited for a wide range of electronic applications, providing a stable and efficient power supply for your projects.