A small DIY project designed to help during blackouts or in places without electricity.
This simple device is built using inexpensive electronic modules purchased from Aliexpress.

🎥 Video Tutorial

Modules Used

  • One of the cheapest DC-AC Step-Up modules Screenshot 1
  • One of the cheapest and smallest DC-DC Step-Up modules Screenshot 2
  • A popular lithium battery charger module Screenshot 3

Wiring and Assembly

  • Draft: Connection scheme of all modules Screenshot 4
  • Assembly:
    Screenshot 5 Screenshot 6 Screenshot 7
  • Final Device:
    Screenshot 8

✅ How It Works

Details about how the device operates and all test results are demonstrated in the video at the top of the page.