Tag: arduino – Page 7

Introduction Sw-420 is a non-directional vibration sensor that can be used at any angle. When a force applies, it brought to bear a vibratio…

What do you do to unlock your smartphone? How do you get identified when you visit the bank for your work? How do you complete your ID requi…

Mosquito repellers are used for the whole night, which decreases their power. Since almost all the reports work on 5 watts. Hence, it's rela…

Introduction We've all heard of a barometer, which is used to monitor air pressure as it fluctuates with distance above or below sea level…

Introduction We need relays to control a high-voltage circuit with a low-voltage signal, as in some types of modems or audio amplifiers; or…

Introduction Earthquakes produce disasters. It not only destroys and harms areas, but it also kills people. Moreover, because we live in a p…

Introduction Water supply is a primary concern for large infrastructure projects like factories, homes, apartments, etc. To fulfill this nee…

Introduction We frequently heard news reports about industrial boiler and burner explosions, which do result in the terrible deaths of sever…

Introduction Do you know that with the help of a standard speaker, you can make a sensor? Yes, a shock sensor. In this article, we will be m…

The WiFi Nina/WiFi 101 modules are popular components used in many IoT projects that require wireless connectivity. These modules are equipp…

Introduction People's lives are in danger due to overspeeding since it might result in accidents. Therefore, traffic police must be equipped…

Introduction Have you ever wondered how much current your various electrical appliances need? Varying devices demand different amounts of el…

Introduction Designing a digital watch using a combination of an OLED display and a real-time clock (RTC) module is a common project among A…

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