The MT3608 DC-DC Step-Up (Boost) Converter Module is a compact and efficient power solution designed to increase low DC voltages to a higher, stable output. Based on the MT3608 boost converter IC, this module supports adjustable output voltage using an onboard precision potentiometer.
It is widely used in battery-powered devices, DIY electronics projects, IoT systems, and embedded applications where a higher voltage is required from a single-cell Li-ion battery or low-voltage power source.
The module offers high conversion efficiency, small PCB size, and reliable performance, making it suitable for Arduino, ESP32, ESP8266, Raspberry Pi Pico, and other microcontroller platforms.
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⚙️ Key Features
Based on MT3608 Boost Converter IC
Adjustable output voltage via onboard potentiometer
High efficiency up to 93%
Compact and lightweight design
Supports battery and DC input sources
Easy to integrate into DIY and professional projects
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🔌 Electrical Specifications
Input Voltage: 2V – 24V DC
Output Voltage: 5V – 28V DC (adjustable)
Maximum Output Current: Up to 2A (peak, depending on input/output)
Efficiency: Up to 93%
Switching Frequency: 1.2MHz
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📦 Applications
Battery Voltage Booster
Power Supply for Arduino & ESP32
Portable Electronics
DIY Power Projects
IoT Devices
LED Driver Circuits
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⚠️ Usage Notes
Output voltage must be adjusted before connecting sensitive devices
Heatsink or airflow recommended for high current operation
Output current depends on input voltage and load conditions
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