Miklos Marton-
Antenna orientation
09/16/2017 at 08:24 • 0 commentsAfter routing the initial layout I have came across some antenna design related material namely the AN91445 from the Cypress. Section 7.1 covers the YJ-14015 antenna type (MIFA == Meander Inverted-F Antenna).
By seeing this radiation pattern:
The current orientation is not the best (most likely the keyboard is going to be used in front of the receiever).
It's time to update the design.
Samsung NP540U4E to BLE keyboard conversion
I always wanted to have a wireless keyboard with touchpad. Preferably with Bluetooth. So I have started to build one.
The current orientation is not the best (most likely the keyboard is going to be used in front of the receiever).