How to make a flame sensor with LED matrix

At this amazing how-to we are going to learn how to make an easy flame sensor with the ability to measure the distance of the flame. The LED matrix will show a vertical line that indicates how far or close is the flame.  If the distance of the flame varies, the led matrix will change. [...]

By | 2017-10-03T13:29:20+00:00 October 3rd, 2017|Categories: How to's|Tags: , |0 Comments