© Christoph Petermann DF9CY 2011
Last Revision: 11 October 2011
Recently I purchased a tablet computer (Hannspree Hannspad 10T 1653) with the Android operating system. Not many words here - I see a potential for optimizing the RF performance of the Bluetooth and WLAN/WiFi part....
A look inside
The WiFi/WLAN and Bluetooth Chip USI and a simple UFL connector
An overview of the whole board
The Bluetooth transmission burst. Yes I got it connected to the
tester.
It is really the Hannspad with "Flashback 8" ...
The Hannspad and the measing antenna
The memory
The dual-band antenna
How it may be possible to add BGA-RAMs: SMD soldering station
An external antenna connected to the pad.