Electronics Junction

Water Sensor Circuit with Alarm Description This is a simple musical alarm circuit which produces a musical tone when water or some ...

The 8Way Relay Board This board is designed specifically to control the 5-motor Robot Arm sold by Baycom Technologies . It has no input...

Speech Recorder Basic concepts of speech Speech is a complex phenomenon. People rarely understand how is it produced and perceived. ...

Speaker to microphone converter circuit Description This circuit is a simple approach for converting a loud speaker into a micropho...

Software delay routine in 8051 microcontroller In an 8051 microcontroller, it requires 12  cycles of the processor clock for executing...

Scoring game circuit Description A simple scoring game circuit that can be used for all occasions when a dice is needed.The circuit...

Ringing phone light flasher Description. T his circuit can be used to glow a bulb or turn a alarm when the phone rings.Using this ci...