The variable voltage current power supply might look very small and compact physically, but it has the supply capacity of up to 3 A at 1.25-25 V output voltage. However, […]
High Power Headphone Amplifier Circuit
The 1 watt power amplifier described here works like a charm when used as a driver for low-impedance headphones or an active loudspeaker as the output stage of a high-fidelity […]
Guitar Swell Pedal Circuit
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 […]