Digital Memories Tutorial

The signal starts at a low frequency, rises for about 1.15 seconds to a high frequency, ceases...

This is a circuit for laser door alarm is based on the interruption of Laser beam. A low cost...

Diagram shows a timed light control switch circuit in Mexico, especially for outdoor advertising...

The mixer circuit above has 3 line inputs and 3 mic inputs. The mic inputs are suitable for low...

C4, L form a resonator: resonant frequency is the FM transmitting power of the microphone,...

Michelson was the inventor of a unique interferometer that opened up new vistas in the science of...

There are actually very few electronic components necessary for this project as the PIC...

Everything, it seemed, functioned normally. To me was pleased both half-duplex and work from the...

At dawn, the light is irradiated onto the photosensitive resistor RL, it reduces resistance This...

Colour is often used as shown in audio circuit (TDA1521), the circuit is taken from Changhong...