Will Bushee
A demonstration of the SN74HC138 3-line to 8-line Decoder/Demultiplexers
Interesting chip, dive into the datasheet, breadboard the chip and then walk through an Arduino demo as well.
http://www.ti.com/lit/ds/symlink/sn74hc138.pdf ... https://www.youtube.com/watch?v=5cUtIn4-G50
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