Instead of simply replacing the outdated bulb, we decided to build a small dark detecting circuit with 2 yellow LEDs based on this Evil Mad Scientist Laboratories design. After successfully ...
The first integrated circuits weren’t tiny flecks of silicon ... transmitter constructed out of a transistor, resistor, and an LED. The attentive reader should be asking, “wait, can’t ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback