Solar automatic night lamp
Automation Cool homemade utility Gadgets / circuit projects Solar Panels/ Solar charge controllers Solar Powered/ Green energy harvesting

3 easy Solar Automatic night lamp /garden light/ porch light circuits

Hello Engineers. There is a lot of solar automatic lighting stuff available over the internet as well as on this site too. Projects like automatic solar night lights, solar automatic night lamp rechargeable Led lights, Automatic solar street light, multipurpose solar camping tool, etc. Today, I am going to add up a little more to […]

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Automation Cool homemade utility Gadgets / circuit projects Health and Hygiene Projects Proximity sensor/IR obstacle sensor Sensor based

Smart washbasin Tap Controller | Automatic handwash tap

Hello Engineers. Here is another automation and home utility-related project ” Automatic smart washbasin tap controller”. An untouched and automatic water tap is a necessity to prevent virus contamination even after washing hands. Also, in the current coronavirus threat, we need to make sure of our hygiene and immunity. Although, we have a lot of […]

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Automation Cool homemade utility Gadgets / circuit projects ECE engineering projects IC 4026 decade counter LDR Sensor based

Visitor counter circuit using IC 4026 & 7-segment display

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. […]

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lm338 power supply
LM338 Volatge regulator Power supply Voltage regulators

LM338 Variable Voltage Power Supply 1.25-28v, 5Amps Powerful

* LM338 Variable Power Supply *. Hello Everyone. A variable voltage power supply unit is a must for electronics, hobbyists, enthusiasts, and other people doing electronics work. A variable bench power supply unit provides a constant DC voltage output for operation and testing purposes. We can use it to power circuits with desired DC requirements […]

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Automation Cool homemade utility Gadgets / circuit projects ECE engineering projects Sensor based smoke/gas sensor

Smoke detector alarm circuit | Fire safety alarm

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 […]

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