![](/media/cache/profiles/ad9582d61e0e515df4ee5f9f1bece798.jpg.50x50_q85.jpg)
PCF8574 I2C to GPIO interface IC to 4x4 matrix keypad and access the 16 keys for different purposes
Recent changes
Page | Changed | Message | Modified by | Actions |
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Homepage | 20 May 2015 | View |
PCF8574 I2C to GPIO interface IC to 4x4 matrix keypad and access the 16 keys for different purposes
Page | Changed | Message | Modified by | Actions |
---|---|---|---|---|
Homepage | 20 May 2015 | View |