joule thief
An animal or plant native to a region. / Alternative letter-case form of Aboriginal
(formal) A beginning. / The introduction to an essay or discourse.
A small, low-cost self-oscillating voltage booster, typically used for driving small loads.
plural of drillship
ほとんど使い切った単三電池から小さなLEDを点灯させるために、小型で低コストの自己発振型昇圧回路を作った。
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DiQt
Free
★★★★★★★★★★