Swell pedals are the mechanical pedals used by guitarists to control the volume using their foot since their hands would be tied up during a performance. This equipment is usually […]
Mains AC Voltage Monitor Circuit
You might want to find out instantly whether or not the mains voltage is running low before starting an important task because the load switch ON might cause an already […]
Fast Lead Acid Battery Charger Circuit
The post details the construction of a high power lead acid battery charger circuit which will charge the connected battery at a reasonably fast rate. Although lead-acid batteries are not […]
Brake Lights Monitor Circuit
This brake lights monitor circuit is used to monitor the brake lights of a car and tell if they are both working through an LED illumination. This ensures both road […]
Noise Generator Circuit
In this post we learn about a simple circuit which can be customized to generate a wide range of noise frequencies. Noise refers to unwanted electrical signals in a pretty […]
Zero Crossing Detector Circuit
Many complex circuits and integrated circuits contain zero crossing detectors, but we will deal only with the detector here. The detector produces a pulse each time the mains voltage goes […]