Holy Feather 10PCS AMS1117-3.3V Voltage Regulator Module - DC-DC Buck Converter 4.75V-12V to 3.3V 800mA Step-Down Power Supply Board for Arduino, Raspberry Pi & Electronics Projects

["【Precise 3.3V Voltage Regulation】 Provides stable 3.3V output with ±2% accuracy, converting 4.75V-12V input to reliable 3.3V DC power perfect for microcontrollers and sensitive electronic components.","【High-Efficiency Step-Down Conversion】 Features advanced buck converter technology delivering up to 800mA output current with minimal power loss, ensuring efficient operation for various electronic applications.","【Compact & Professional Design】 Measures only 2.5x1.1cm with dual-layer PCB construction, offering space-saving installation while maintaining robust performance in constrained project enclosures.","【User-Friendly Connectivity】 Equipped with standard 2-pin header connectors for effortless input/output wiring, plus red power indicator LED for instant operational status monitoring.","【Versatile Application Range】 Ideal for Arduino, Raspberry Pi, sensors, IoT devices, and DIY electronics projects requiring stable 3.3V power supply from higher voltage sources."]