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Description
Features:
| CATEGORY | SPECIFICATIONS |
|---|---|
| Product Type | I2C IO Expansion Module |
| Chipset | PCF8574 |
| Function | 8-bit I/O expansion via I2C bus |
| I2C Address | Configurable via DIP switch (default up to 0x27) |
| Expandable Modules | Up to 8 modules (64 I/O ports total) |
| Communication Interface | I2C |
| Cascading Support | Yes |
| Pin Headers | I2C pin header + connector on opposite side |
| PCB Size | 36 × 16 mm |
| Configuration Method | DIP switch address selection |
| Key Feature | Flexible I/O expansion, multi-module I2C networking |
| Applications | Microcontroller I/O expansion, embedded systems, automation projects |
Package Includes:
1 x PCF8574T I/O Fr I2C Port Interface Support for Arduino Cascading Extended Module
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