He includes two interesting demos. One is that by attaching the flickering LED to a BJT he can turn it into a current amplifier and successfully drive a much more powerful 1W LED with the same effect.

Current Differencing Transconductance Amplifiers (CDTAs) are versatile electronic components that play a crucial role in various signal processing applications. They are designed to convert ...

The GRDA1 is 10 GHz to 20 GHz differential amplifier designed on 2 um InGaP HBT process. The gain of GRDA1 is 5 dB typically with flatness of ±3dB over the entire bandwidth. Typical current ... The ...