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 How to Make a Mini Power Bank – Using 18650 cells and a charging module.

  🌀 DIY Mini Ceiling Fan – Cool Air in Compact Stylen Looking to make a small fan that hangs like a ceiling fan? This DIY mini ceiling fan is ideal for study tables, camping tents, small rooms, or even battery-powered cooling setups. Easy to build, energy-efficient, and budget-friendly! 🧾 Components Required Component Purpose 775/795 DC Motor (6V–12V) Main motor for rotation Fan Blades (Plastic/3D printed) Air circulation Ceiling Mount Hook To hang the fan Power Supply (12V adapter or battery) Power source On/Off Switch (optional) Manual control Wires & Connectors Circuit connection Small Pipe or Rod Mounting shaft ⚙️ How It Works The motor rotates the blades at moderate speed. The fan is mounted overhead like a small ceiling fan. You can power it via battery, adapter, or solar (for outdoor use). 🔌 Basic Circuit css Copy Edit [Power Supply] → [Switch] → [Motor] → [Fan Blades] Use a voltage regulator (like LM317) if you want speed control. ✅ Fea...