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:
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Input Voltage: 6V – 24V DC (recommended 12V)
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Output Voltage 1: 5V DC
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Output Voltage 2: 3.3V DC
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Output Current: Up to 800mA–1A per output (depending on heatsinking)
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Conversion Efficiency: ≥80%
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Regulator Type: AMS1117 or MP1584 (depends on module version)
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Output Type: Fixed (not adjustable)
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Dimensions: Typically ~18mm × 25mm
🔧 Key Features:
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🔋 Dual Output: Simultaneous 5V and 3.3V
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🛡️ Overcurrent & Thermal Protection
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🧩 Plug-and-Play with Arduino, ESP8266, ESP32, Raspberry Pi, sensors, etc.
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🧱 Compact & Breadboard-Friendly
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✅ Great for battery- or adapter-powered circuits
📦 Applications:
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Powering ESP32, ESP8266, and Arduino boards
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Driving low-voltage sensors and modules
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Embedded electronics and prototyping
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Battery-powered IoT and wireless projects
