This explained simple emergency lamp circuit includes a built-in charger which charges a nickel-cadmium battery through the input AC mains in order to get a standby power for emergency lighting […]
Simple Water Sensor Circuit with Alarm
Water sensor is a little unit which is used to give an audible alarm when a hose of the washing machine has burst or when it starts to rain, so […]
Simple Burglar Deterrent Circuit
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 […]
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 […]
Simple Electronic Thermometer Circuit using Single LM324 IC
The post explains how to make a simple electronic thermometer using a single LM324 IC and some other passive components. The electronic thermometer does not depend on any mechanical principle, […]