Skip to product information
1 of 5

Waveshare AW9523B IO Expansion Board, I2C Interface, Expands 16 I/O Pins

Waveshare AW9523B IO Expansion Board, I2C Interface, Expands 16 I/O Pins

SKU: DIY0290
Regular price R 279.00
Regular price Sale price R 279.00
Pay in 3, 6, or 12 monthly instalments with
FREE Shipping over R750 · R49 below · Import Taxes Included
Delivery in 8–17 business days
30-day refund / replacement
Quantity
Dispatch Facility: International Fulfillment Center (China)

Product Overview

Features
1. I2C bus, allows expanding 16 I/O ports by just using two wires
2. Support driving 16-ch common anode constant current LED, 256-step linear dimming, current controllable
3. Output interrupt (INT) signal when changing the state of an input port
4. I2C address configurable by shorting the A0/A1 jumpers
5. Provide two connector options: PH2.0 header and/or solder pads, allows multi I2C modules to be stacked
6. Onboard voltage translator, compatible with 3.3V/5V level
7. Come with development resources and manual (examples for Raspberry Pi / micro:bit / Arduino / STM32)

Specifications
1. Working voltage: 2.4-5.5V
2. Working temperature: -40-85 degree c
3. Low Standby Current: Less than 0.1uA
4. Control interface: I2C
5. Expansion I/O pins: 16
6. Size: 38x23mm

Package List
1. AW9523B IO Expansion Board x 1
2. PH2.0 6PIN wire x 1

Product checks

Check fit before you buy

Review model, version, connector, size, photos, specifications, and package contents before checkout.

Product info
Compatibility checklist
  • Match the exact product, device, model, size, colour, and variant shown in this listing.
  • Brand names are used to identify compatibility unless the listing clearly states otherwise.

Have questions about this product? Need help choosing? Contact our support team for assistance!

View full details
R 279.00