Learn*Create*Innovate
Hello Engineers. Although we take many preventive measures and remedies to maintain proper hygiene. Of course, proper hygiene is necessary for good immunity and health. Especially during this coronavirus period, we need to take good care of our health and hygiene. Already everyone is using sanitizers, disinfectants, etc.to disinfect everything to prevent the spread of […]
Hello Engineers. At places like small gatherings or meeting halls, small conferences, and classrooms it’s good to employ a visitor counter. This visitor counter circuit will count the visitor number of persons entered in the room or hall. The circuit explained in this tutorial today, is using two CD4026 ICs with two 7-segment LED displays. […]
Hello Engineers. Sometimes due to small fires or smokes sources, large disaster takes place. For this, a smoke detector alarm circuit is used to detect smokes or even some of the gases interfering through them. A smoke detector alarm circuit has a smoke/gas sensor in it as the main element. So let’s start with our […]
Hello Engineers, Its an automation world. Everything is automated. So why not doorbell? Today, in this tutorial I am going to discuss a circuit that is an automatic doorbell system with auto-detection. This circuit detects automatically if someone is standing at the door and turns the bell circuit on by giving it power. So, let’s […]
Hello Engineers. Most of the time controlling Lights, Fans, and other electrical devices are cool and very helpful. Especially, when you are tired or busy at some other work. It feels like having a remote control for everything to be controlled with the same remote. So, today I am going to discuss a Long-distance Infrared […]