AMS1117-3.3V DC Buck Converter Step Down Voltage Regulator Module, 4.2V-7.5V Input to 3.3V 800mA Output, 8.6mm x 12.3mm

VOLTAGE REGULATION: AMS1117-3.3 step-down power supply module converts DC 4.2V-7.5V input to stable 3.3V output with 800mA current capacity for reliable power delivery SAFETY PROTECTION: Built-in overheat shutdown circuit provides overload and thermal protection to prevent equipment damage, ensuring safe operation in high-efficiency linear regulator applications COMPACT DESIGN: Ultra-small PCB measuring only 8.6mm x 12.3mm with simple dual-panel layout and 2-pin single row connector for easy installation and integration into projects WIDE COMPATIBILITY: Perfect for Arduino UNO MEGA2560, MSP430, STM32, ARM7/ARM9/ARM11, FPGA/CPLD programmable logic systems, and other 3.3V low-power MCU development boards SPECIFICATIONS: Screw terminal connector type, natural convection cooling method, non-modular enclosed switching mode design, weighs 150 grams with 6-month warranty coverage