Tag: DIY Kits

How to build light explosion LED effect DIY electronic kit using LEDs, NE555 and CD4017

This is a basic electronic DIY kit for beginners. The kit generates a light explosion effect with several LEDs. The scrolling of the LEDs is controlled by CD4017 and NE555. You can adjust the speed of the explosion using a potentiometer. You need basic soldering skills to build the kit. It takes about an hour to build the kit for beginners.

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How to build Jaycar’s Sound Level Meter Kit project- KJ8212- Short Circuits Vol II

This is a sound level meter project from Jaycar. It is based on LM3915 chip. The kit displays the volume intensity via LEDs. It is a visual representation of the audio level.
For the maximum volume of an audio source, the yellow and red LEDs light up. For medium sound level, only GREEN LEDs light up. In the video, you will see all the steps required to build the project.

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