DIY electronics projects similar to power banks
Here’s a list of DIY electronics projects similar to power banks — useful, portable, and focused on battery-powered or charging-related applications:
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🔋 DIY Power-Related Projects
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DIY Power Bank (18650 Cells Based)
Use recycled laptop batteries to make your own USB power bank. -
Solar Power Bank
Combine a solar panel with battery storage to charge devices with sunlight. -
Battery Charger Circuit
Make a charger for Li-ion or NiMH batteries using TP4056 or LM317. -
Emergency Light with Battery Backup
Build a rechargeable LED light for power outages. -
Portable Mobile Charger
Small-sized charger circuit with a 9V battery and 7805 regulator. -
Wireless Charging Pad
Create your own Qi wireless charger using a transmitter module. Attach small USB gadgets to your DIY power bank.
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Rechargeable Flashlight or Torch
Use 18650 batteries with a boost converter and high-power LED. -
Mini UPS for Wi-Fi Router
A small backup power supply to keep your router running during load shedding. -
Smart Battery Level Indicator
Add battery level indicators to your project using an LM3914 IC or LEDs.
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