The post explain how to make a simple mini running light circuit using a couple of ICs 555 and UAA170 As the figure shows, the UAA170 circuit is being used […]
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 […]
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 […]