AMS1117 3.3V Power Supply Module – 4V to 12V Input, 1A Regulator Output

The AMS1117 3.3V Power Supply Module is a compact, high-efficiency voltage regulator designed to provide a stable 3.3V output from a wide input range of 4V to 12V. It is ideal for powering 3.3V logic level circuits, microcontrollers, and low-power embedded systems in DIY, prototyping, and educational projects.

This module is built around the popular AMS1117-3.3 voltage regulator IC, capable of delivering up to 1A of current when supplied with at least 4.5V input. It features standard 0.1″ (2.54mm) header pins for easy integration into breadboards or custom PCBs, making it a perfect fit for rapid prototyping and compact electronics builds.

🔧 Key Features

• Stable and accurate 3.3V regulated output
• Supports wide input voltage range: 4V to 12V
• Maximum output current up to 1A
• Uses reliable AMS1117-3.3 voltage regulator IC
• Standard 0.1″ headers for easy wiring
• Compact and breadboard-compatible footprint
• Thermal protection and current limiting built-in
• Ideal for low-power 3.3V microcontrollers and sensors

📐 Technical Specifications

📌 Applications

• Powering 3.3V microcontrollers (ESP8266, ESP32, etc.)
• DIY electronics and Arduino projects
• Sensors, RF modules, and displays
• Breadboard prototyping and circuit development
• Educational kits and embedded systems

💡 Why Choose This Module?

The AMS1117 3.3V Power Supply Module offers a quick and reliable solution for generating a stable 3.3V power supply in compact electronics projects. With built-in protection features and easy integration, it is a must-have for any maker, student, or developer working with low-voltage digital components.

📦 Package Includes

• 1 × AMS1117 3.3V Power Supply Module