January 2015
Intermediate to advanced
116 pages
6h 1m
English
“Light up” these targets and knock them down with IR LED guns

Widar Hellwig

WIDAR HELLWIGis an electronics enthusiast and electrical engineer who founded senselessdevices. com to share fun open-source projects.

MEGAN HELLWIGis a writer and illustrator who loves to create mad experiments. She lives in Daegu, South Korea.
LEARNING ABOUT TECHNOLOGY IS A LOT EASIER WHEN YOU’RE ...
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