AW9523B Expansion Board - 16 I/O - I2C - for Arduino and Raspberry Pi - Waveshare 22132

Brand: Waveshare
Product Code: AN-21728
Availability: 4-6 business days
Planned delivery date after ordering: 2025-04-08
9.20€
Ex Tax: 7.60€

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Waveshare pins expander based on the AW9523B chip. It extends the functionality of the Arduino or Raspberry Pi with 16 additional I/O pins. It uses the I2C interface for communication. The supply voltage is from 2.4 V to 5 V. The module can be connected via the PH 2.0 connector or solder pads located on the shorter edge of the board. The dimensions of the product are 38 x 23 mm.

Main features:
  • The module, by using the I2C bus, allows you to obtain 16 I/O ports
  • Output interrupt signal (INT) when the state of the input port changes
  • I2C address configurable through A0 / A1 jumpers
  • Provides two connection options: PH 2.0 connector or solder pads
  • It allows you to connect multiple I2C modules in a stack
  • Built-in logic level converter: 3.3 V / 5 V
Specification:
  • Supply voltage: 3.3 V / 5 V
  • Communication bus: I2C
  • Number of I/O pins: 16
  • Working temperature: -40 °C to 85 °C
  • Dimensions: 38 x 23 mm