The basic principle applied to create burglar deterrent circuits the world over is to detect an unwarranted presence and ring an alarm or effect some kind of activity to alert […]
Self Regulating Battery Charger Circuit
Lead-acid batteries that remain unused for a long time will inevitably go bad. The self regulating battery charger circuit explained below is meant to keep such a battery healthy through […]
High Voltage Alarm Circuit
This circuit will raise an audible alarm as soon as the battery voltage goes above a predetermined over voltage limit. The astable section of a high voltage alarm is similar […]
Low Voltage Alarm Circuit
An alarm that gives indication of a low battery voltage, discharged at around 10.5 Volts in vehicles such as Boats and Cars can be made using a simple circuit. It […]
Simple Bent Wire Game Circuit
The bent wire game is quite a popular game. There is a bent wire in an electrical circuit and a ring has to be passed over the wire without touching […]
Simple Egg Timer Circuit
The article provides a simple egg timer circuit or a kitchen timer circuit which will sound a small in-built buzzer as soon the preset cooking time for the specific recipe […]