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FlexIO Security Keypad

Using the FlexIO, this project shows how to use create a low-profile security keypad using the Kinetis K80 and an MPR121.

BeginnerFull instructions provided1 hour695
FlexIO Security Keypad

Things used in this project

Hardware components

FRDM Board
NXP FRDM Board
FRDM-K82F
×1
Seeed Grove - I2C Touch Sensor
×1
Seeed Grove Buzzer
×1

Hand tools and fabrication machines

IAR Embedded Workbench

Story

Read more

Schematics

FlexIO security keypad hardware guide

Code

FlexIO touch Demo

C/C++
This is an IAR project that is meant to install in the SDK 2.0 for FRDM-K82F under the user_apps folder (if it is not present, just create it under <SDK 2.0 root>/boards/frdmk82f/). This allows you to configure your FRDM-K82F and appropriate SEED Studio boards for a simulated security keypad.
No preview (download only).

Credits

user26751331

user26751331

1 project • 0 followers
Systems and Applications Engineer at NXP Semiconductor.

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