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DIY Power Supply using ATX PSU

July 9, 2020 August 13, 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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How to make a DIY Piano using IC555 timer

July 2, 2020 August 13, 2020 / Electronics, Projects / By NematicsLab

Introduction Bartolomeo Cristofori, around the year 1700, invented a string instrument which we call as Piano. In piano, we strike the strings, which are coated by wooden hammers that are coated with a softer material. We play it using a keyboard. In this project, we will see how we can make a simple piano using IC555 …

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