WaveShare Electronics
₹371.00 + 18% GST
B2B GST Credit Available
AW9523B IO Expansion Board, I2C Interface, Expands 16 I/O Pins
₹437.78
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Assured Cashback of ₹ 3
B2B GST Credit Available
- Stock: 14 in Stock
- SKU: 22132
- Delivery Time
- Bulk & B2B RFQ
AW9523B uses an I2C interface and allows using 4 expansion boards at the same time by modifying the i2c address and expanding up to 64 I/O ports.
Features
- I2C bus allows expanding 16 I/O ports by just using two wires
- Support driving 16-ch common anode constant current LED, 256-step linear dimming, current controllable
- Output interrupt (INT) signal when changing the state of an input port
- I2C address configurable by shorting the A0/A1 jumpers
- Provides two connector options: PH2.0 header and/or solder pads, allows multi I2C modules to be stacked
- Onboard voltage translator, compatible with 3.3V/5V level
- Comes with development resources and manual (examples for Raspberry Pi / Micro:bit / Arduino / STM32)
Resources
Specifications
Operating Voltage | 2.4V ~ 5.5V |
| Operating Temperature | -40 ~ 80 C |
| Low Standby Current | < 0.1uA |
| Controlling Interface | I2C |
| Expanding I/O | 16 |
Header Definition
| PIN | I2C Interface |
| VCC | Power Supply ( Support 3.3V / 5V) |
| GND | Ground |
| SDA and SCL | I2C Data Pin and I2C Clock Pin |
| INT | Interrupt Output |
| RST | Hardware Reset |
Package Includes
- AW9523B IO Expansion Board x1
- PH2.0 6PIN wire x1
