Awesome LED Fade In Fade Out Circuit Using BD140

Build an amazing breathing LED circuit using BD140 transistor! 💡

In this DIY electronics project, I show how to make a smooth fade in fade out LED effect using simple electronic components. This beginner-friendly circuit is easy to build and perfect for school projects, experiments, and electronics lovers.

⚡ Components Used:

BD140 Transistor

Resistors

Capacitors

LED / COB LED

DC Power Supply

🔥 Watch till the end for the glowing breathing effect!

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Видео Awesome LED Fade In Fade Out Circuit Using BD140 канала Electronic.32