📄 readme.txt
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*** This readme.txt file comes with the STR71x GPIO SCANNING A 4x4 MATRIX KEYPAD
application note (AN1799)***
Example description
===================
The aim of this application note is to show how to scan the 4x4 matrix keypad
multiplexed with a four 7-segment display. The software attached to this application
note scans the pressed key and displays it on the multiplexed 7- segment LEDs.
This application note makes obvious Interrupt capability of the STR710 device
to offer a better key scan .
How to use it
=============
In order to make the program work, you must do the following :
- Then just compile and run it.
(C) COPYRIGHT 2004 STMicroelectronics
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