M Mostez Well-Known Member Licensed User Longtime User Jan 23, 2016 #1 Hello; Are there any ideas about how to interface character LCD(20x4) and matrix keypad(4x4) to Raspberry Pi 2? Thanks
Hello; Are there any ideas about how to interface character LCD(20x4) and matrix keypad(4x4) to Raspberry Pi 2? Thanks
Erel B4X founder Staff member Licensed User Longtime User Jan 24, 2016 #2 Check this: https://www.b4x.com/android/forum/threads/rpi-piface-control-and-display-cad.62610/#content Upvote 0
Check this: https://www.b4x.com/android/forum/threads/rpi-piface-control-and-display-cad.62610/#content
M Michael1968 Active Member Licensed User Longtime User Jan 24, 2016 #3 for the matrix keypad(4x4) you can use a decoder IC Upvote 0