Description
Upgrade your portable projects with the versatile 1‑100pcs 3.7V to 12V Mini DC Boost Converter Board. This compact step‑up module delivers stable 5 V, 8 V, 9 V, or 12 V output from a single‑cell Li‑ion or Li‑Polymer battery, making it the perfect power solution for DIY electronics, wearables, IoT devices, and hobbyist prototypes.
Key Highlights
- Wide input range: 3.7 V – 12 V (compatible with 1S‑3S Li‑ion/Li‑Poly batteries)
- Adjustable output: selectable 5 V, 8 V, 9 V, or 12 V DC
- High conversion efficiency up to 92 % for longer battery life
- Compact PCB (30 mm × 20 mm) – ideal for space‑constrained projects
- Built‑in over‑current, over‑temperature, and short‑circuit protection
- Easy solder‑free connections with screw terminals and optional barrel jack
- Available in bulk packs of 1–100 pieces for hobbyists and manufacturers
Why Choose This Mini Boost Module?
Designed for reliability and ease of use, the converter features a low‑noise switching regulator and a clear LED indicator that shows power status at a glance. Its simple voltage‑selection pins let you switch outputs without tools, while the robust copper traces ensure stable performance even under continuous load.
Compatibility & Applications
- Arduino, ESP8266/ESP32, Raspberry Pi Zero and other micro‑controller boards
- Portable LED lighting, Bluetooth speakers, and wearable gadgets
- Drone power modules, RC car electronics, and small robotics
- Battery‑powered sensors, data loggers, and IoT edge devices
Technical Specifications
- Input Voltage: 3.7 V – 12 V (DC)
- Output Voltage: 5 V / 8 V / 9 V / 12 V (selectable)
- Maximum Output Current: 1 A (continuous)
- Efficiency: ≤ 92 % (typical)
- Operating Temperature: –20 °C to +85 °C
- Dimensions: 30 mm × 20 mm × 8 mm
- Protection: Over‑current, over‑temperature, short‑circuit
Easy Integration
Each board comes with clearly labeled pins for Vin, Vout, GND, and voltage‑selection. Simply connect your lithium‑ion battery to the input, set the desired output voltage, and you’re ready to power your device. No additional components or programming required.
Boost your project’s performance with this reliable, high‑efficiency DC boost converter—your go‑to solution for stable power on the move.
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