Find all your DIY electronics in the MakerShed. 3D Printing, Kits, Arduino, Raspberry Pi, Books & more!

switch matrix schem sm Input Matrix Scanning
Open Music Labs has put up a great tutorial on how to read a matrix of switches, useful if you’re doing a project with keypads or musical keyboards. They cover and provide examples of 12(!) different methods, as well as presenting a spreadsheet which will help you optimize cost and complexity for your particular application. Awesome!


Related
blog comments powered by Disqus

Related Supplies at Maker Shed

Follow

Get every new post delivered to your Inbox.

Join 28,201 other followers