DC-DC Power Supply Module – 12V to 5V / 3.3V Dual Output Power Supply

This DC-DC Step-Down (Buck) Converter Module is designed to efficiently convert a 12V input to 5V and 3.3V outputs, making it ideal for powering microcontrollers, sensors, modules, and other low-voltage devices. It provides stable voltage regulation with high efficiency and compact design — perfect for embedded electronics, DIY, and IoT projects.

⚙️ Specifications:

• Input Voltage: 6V – 24V DC (recommended 12V)

• Output Voltage 1: 5V DC

• Output Voltage 2: 3.3V DC

• Output Current: Up to 800mA–1A per output (depending on heatsinking)

• Conversion Efficiency: ≥80%

• Regulator Type: AMS1117 or MP1584 (depends on module version)

• Output Type: Fixed (not adjustable)

• Dimensions: Typically ~18mm × 25mm

🔧 Key Features:

• 🔋 Dual Output: Simultaneous 5V and 3.3V

• 🛡️ Overcurrent & Thermal Protection

• 🧩 Plug-and-Play with Arduino, ESP8266, ESP32, Raspberry Pi, sensors, etc.

• 🧱 Compact & Breadboard-Friendly

• ✅ Great for battery- or adapter-powered circuits

📦 Applications:

• Powering ESP32, ESP8266, and Arduino boards

• Driving low-voltage sensors and modules

• Embedded electronics and prototyping

• Battery-powered IoT and wireless projects