BC550C

This NPN Bipolar transistor is designed for high gain, low noise general purpose amplifier applications. It is housed in a TO-92 package for medium power applications.

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5km FM Transmitter

“This is a good quality FM transmitter with 5km range and stable frequency brought by the modified oscillator, which is actually two oscillators built around Q2 and Q3 working at around 50MHz in anti-phase. The output is taken at the …

Video Pong for one or two players

“My Oscilloscope Pong project didn’t really quench my interest in designing and building something big with discrete semiconductor circuitry. And let’s face it, a derivative of Pong rendered in primitive vector graphics on an X-Y oscilloscope display just …