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PCF8574 IO Expansion Board I2C Evaluation Development Module Board ND Fr Arduino
- Item No : 133536746402
- Condition : New
- Brand : - Sans marque/Générique -
- Seller : czb6721960
- Current Bid : US $2.99
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* Item Description
- Are the I / O pins exhausted?. Arduino Module. On board 3.3V level converter circuit, if you don't solder pad of VCC-VDD, the PCF8575 level is 3.3V. Product Introduction. Open drain interrupt output pin for input change interruption.
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