PWM

DIY Power Supply using ATX PSU

July 9, 2020 / Electronics, Featured Post, Projects / By NematicsLab

Introduction If we have a power supply which has not been in use for some reason, we don’t need to throw it. We can convert it into a bench power supply using electronics. We can use it for many electronics projects. In this project, we will see how we can make our bench power supply …

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LED Dimmer using IC 555 | DIY

July 1, 2020 / Electronics, Projects / By NematicsLab

We use LED lights almost everywhere to light up the space or a room. But sometimes, we find it difficult to deal with the brightness in the night time. So, in this project, we will see how to make a LED dimmer using IC555. We can acheived control over brightness of these LED lights according to the surroundings.