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3Pcs PCF8574 IO Expansion Board I/O Expander I2C-Bus Evaluation Development
- Item No : 387808374735
- Condition : New
- Brand : DollaTek
- Seller : redcore
- Current Bid : US $9.19
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* Item Description
- PCF8574 IO expansion chip with I2C interface, 8-bit parallel port output. Based on the I2C interface I / O expansion modules, using two I / O can be extended to eight I / O (up to simultaneous use 8 PCF8574, expanded to 64 I / O).
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