Get ready to power up your small electronics projects with this versatile Power Supply Module! Designed to work seamlessly with Arduino, PIC, and AVR applications, this module features a step-down buck converter that outputs 3.3V, 5V, and the same voltage as the DC input. With a maximum output of 800ma, this module is perfect for powering your projects. The integrated on/off button makes it easy to control power, while the DC barrel jack input ensures compatibility with a wide range of devices. Measuring just 34x30x16.5mm, this module is compact and easy to use. Don’t wait to power up your projects – get your Power Supply Module with a power jack and barrel connector today!