You can erase LCD pixels with light! Semiconductor and photonics physics in action on the µTimer LCD! Part 4 in the µTimer design series.
youtu.beYouTube Channels are STILL Getting Hacked! The latest victim is Eddie Aho's KISS Analog channel.
youtu.beThe most often requested video! In this tutorial Dave explains what Operational Amplifiers (OpAmps) are and how they work. The concepts of negative feedback, open loop gain, virtual grounds and opamp action. The comparator, the buffer, the inverting and non-inverting amplifiers, the differential amplifier, and the integrator circuit configurations are also explained. Then a practical breadboard circuit to demonstrate a virtual ground and the effect of voltage rail limitations.
youtu.beWhat's inside a $250,000 1980's vintage IBM server hard drive used in banks? 1989 vintage Model 3390 mod2 1.89GB or 3.78GB
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