Button Cell Powered Blinking Joule Thief

This video shows a new blinking joule thief. This continues some experimentation I have done in the past. This one runs on button cells and is built on a convenient circuit board.

Here is the toroid I used in the video:
https://www.digikey.com/en/products/detail/laird-signal-integrity-products/28B0375-400/703482

Here is a playlist containing all the other related videos:
https://youtube.com/playlist?list=PLKs13xje3QqQ3mAky3L_tBSOzCBfG2mcb

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Видео Button Cell Powered Blinking Joule Thief канала Eman2000