PCF8575 I2C IO Expansion Module
PCF8575 I2C IO Expansion Module is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
We aim to process orders within 0–5 business days (excluding weekends/holidays).
However Orders placed before 3 PM (GMT) are typically processed the same day.
Shipping Times:
- Royal Mail 2nd Class: 2–5 business days (Free).
- Express: 1–2 business days (£1.50).
- Standard: 2–14 business days (Free)
Tracking details are provided upon shipment.
You can track your order here.
PCF8575 I2C IO Expansion Module
Description
Description
The PCF8575 module is an expansion board that increases available I/O pins using the I2C interface, providing 16-bit quasi-bidirectional input/output pins. It's perfect for Arduino and microcontroller-based projects.
Key Features:
- I2C Interface: Easy integration with microcontrollers.
- 3.3V Level Converter: Supports 3.3V and configurable to VCC.
- Operating Voltage: 2.5V to 5.5V DC.
- Working Current: Max 100mA.
- Configurable I2C Address: Default 0x20, adjustable via A1 and A2 pads.
- 16 Addressable Pins: Independently configurable as input or output.
- Interrupt Output: Open drain interrupt pin for input change detection.
- Versatile Applications: Ideal for controlling relays, buzzers, buttons, LEDs, etc.
Applications:
Perfect for expanding I/O capabilities in projects, enhancing the functionality of microcontrollers like Arduino UNO R3.
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