Introduction PCF8574P GPIO Expander Arduino, Picaxe @LewisLoflin

Introduction PCF8574P GPIO Expander Arduino, Picaxe @LewisLoflin

Uploaded July 2020 | Updated September 2026, 1 hour ago

Covers basic operation of PCF8574P 8-bit GPIO expander. Other videos will show how to Connect Arduino, Picaxe, and Raspberry Pi.
Schematics-Info:
bristolwatch.com/picaxe2/dd6.htm
bristolwatch.com/picaxe2/dd8.htm

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Introduction PCF8574P GPIO Expander Arduino, Picaxe