DIY Portable Generator 3-In-One (Electricity From Heat)

DIY TEG 3 In One: USB Charger, LED Light And Heat-Spreader!

Test of my second generation thermoelectric generator.
Module model number: TEG1-241-1.4-1.2



Aluminum sheet:


USB module:

Flexible USB arm:

Temperature unit:

USB Port Splitter:

See my first generation stove fan:

See my Generator Pot:

Ask any question or suggest anything 🙂
Watch my other videos for more projects.
Have a great day.


aniary8 says:

Thank you Raja, That is awesome. Could you please update your links. The usb module link wouldn’t work. or give me the module name to search it in aliexpress please!

Wruu Biq says:

Sir Rajaa
How many TEG module did you use? Cause your base looks big.. Can i also get the diagram for your wiring connections? specially in the usb module.. Sorry for the trouble .. I would really like to make 1 with different materials except the usb module 🙂

Wojciech Kurzydło says:

Hi Rajaa
Thanks for sharing with us this cool project !!.
What current and voltage did You get from TEG1-241-1.4-1.2 ??

florentin adrian says:

can u put link with all parts ,,,,, i whant to make one like this gadget

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