100pcs PCF8574 PCF8574T I/O For I2C IIC Port Interface Support Cascading Extended Module Expansion Board High Low Level

100pcs PCF8574 PCF8574T I/O For I2C IIC Port Interface Support Cascading Extended Module Expansion Board High Low Level
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sku: 1005004149035430
$18.70+154%
$47.46
Shipping from: China
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