The customer is always right… Post author:uwezi Post published:2011-12-24 Post category:Electronics / Science Post comments:0 Comments …sorry German language only You Might Also Like Demystifying a 5×4 keypad matrix HC-35 2025-11-25 Sciencephobia in the media 2011-05-03 AVR-Dx microcontrollers 2025-06-29 Leave a ReplyCancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed.