Рубрика: speaking

12-5 In1)this tutorial I’m going to talk about 2)operational3)amplifiers or “op amps” 4)because they are the 5)easiest type of amplifier for beginners to work with.           I’ll  also show you a 6)microphone amplifier 7)circuit that you can build to listen to your 8)heartbeat or 9)spy on people that you don’t like. So, what is an amplifier? […]