This Low riple power supply circuit can be used in which a high current is needed with a low ripple…
This simple circuit can protect your electric shavers from damagedue to wrong voltage. (more…)
This Nicad Battery zapper circuit clears internal shorts in nickel-cadmium batteries by burning them away. (more…)
One method to charge Nikel Cadmium (NiCad) batteries quickly with out abuse is generally to measure battery cell temperature and…
This 12v lead acid battery charger circuit based Regulator IC LM723C. The lead acid battery charger circuit can provide 12…
For positive protection of electrical or electronic equipment, use this against excessive supply voltage. Because of incorrect switching, electrical wiring,…
This 12V battery charger circuit can charge 12 volt batteries with maximum current 20 A rms. (more…)
This simple split / dual polarity unregulated power supply circuit provides a +15 Volt and -15 Volt supply from a…
This power supply splitter circuit can divide the voltage of ± 5V only from a 9V battery. This circuit consists…
This simple switching regulator circuit have 5 V output, the input provide by a 9 V battery. It having 80% efficiency…