这是一个来自于网站 Circuits DIY [1] 中的一篇博文，名字很有趣：Simple Joule Thief Circuit [2] ，直译为焦耳偷窃电路。这个电路允许使用一个低压电池（比如1.5V的干电池）去点亮一个原本需要1.85V才能够点亮的白色LED。在博文 几种不同颜色LED的V-A曲线 [3] 中，给 ...

Circuit Scribe announced the release of their revolutionary DIY electronic kits, made with just printer paper, a Circuit Scribe pen, and a circuit. A progression from education use to application, the ...

There's little that excites us more than a DIY synth, but slapping an arcade-style joystick onto a fuzzy, glitchy, beeping analog monster practically pushes us over the edge. Synth-master Unearthed ...

The heart of this diy metal detector circuit is the CS209A IC. The metal detector is built with one 100µH coil that has 40 mm in diameter and is made of 50 turns/0.4 mm wire. CS209A has one oscillator ...