Up to now, this battery level indicator design was limited to 12 & 24V applications. In past circuits, the use of fixed resistors greatly simplifies setup. However, fixed resistors resulted in ...

This sound level meter circuit can be used to control the intensity of a sound recording or in a disco. It has 5 measurement domains between 70 and 120 dB; reading accuracy is 0.5 dB. Microphone M1 is ...

Sound is pressure — the louder the sound, the greater the pressure. The greater the pressure, the more damage it can do to your ears. If you’re in a noisy environment, it’s important to know how ...

Utility tools help us with small tasks at home or away, and the best Level Utility Tool Apps comes in handy. While it’s handy to carry tools to your workplace, there are ways you can achieve these ...

While using our laptops, many of us are actually confused about the remaining charge shown by our laptop battery meter, which is available in the taskbar’s notification area. It shows battery power ...