This is a simple solar charger circuit can be constructed using this circuit diagram .The nominal voltage of the solar charger circuit mod...

There were some serious doubts about the future of the POCO brand after some of its top executives left the budding new venture in 2019. H...

The term LiDAR stands for an acronym for Light Detection And Ranging, and most of the time Light Imaging, Detection, And Ranging, however, ...

This simple to build alarm can be fitted in bikes to protect them from being stolen. The tiny circuit can be hidden anywhere, wit...

The author wanted a very cheap and simple alarm for some of his possessions, such as his electrically assisted bicycle. This alarm i...

If some intruder tries to open the door of your house, this circuit sounds an alarm to alert you against the attempted intrusion. The ci...

This circuit is used to monitor the battery voltage to display a dual-colored LED status of the battery to. If the LED “green”battery vol...