Preface Essentially, I want to use the analog signal coming out of my smartphone when I play music to modulate LEDs and piezo electric elements. Initially, I thought that if the raw power output is ...
I'm trying to have a LED strip light up when I play my guitar. I'm told I can use a Darlington transistor to switch on and off the LEDs. It would switch using the current from the output of my amp to ...
Whether the output of the solar panel is given to a current amplifier to increase the ampere rating? So that we can increase the ampere hour rating of the battery which will be connected to the solar ...
Hello i have an op amp shown here: If i connect a speaker to the output of it the audio signal is amplified. So far so good. But if i connect an LED to the output of the amplifier it doesn't turn ...
I am designing a simple programmable LED screen system as an exercise, and I need a non-standard type of SRAM (16x5) so I am designing the memory circuits. I have looked everywhere (Digikey, TI, ...