Extend the LM358 op-amp family’s output voltage range by cascading the op-amp with a few simple, inexpensive components.
Some kind of continuity beeper has been a standard piece of gear since the dawn of electronics. Sure, you probably have an ...
Using the TDA7052A audio amplifier to generate a five octave, linear in pitch voltage-controlled oscillator (VCO).
If you’ve got a decent CRT monitor, you can usually adjust the settings to make sure the image scans nicely across the whole ...