ST AN1799 Application Note

Update: 28 September, 2023

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 describes how the interrupt capability of the STR710 device is used to offer a better key scan.

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File format: PDF

Size: -

MD5 Checksum: 12AE9B2C2F3BF25225A099C02AB737F8

Publication date: 07 August, 2012

Downloads: -

PDF Link: ST AN1799 Application Note PDF