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GPIO I2C pin expansion and LED controller, AW9523, STEMMA AT/Qwiic, Adafruit 4886
21.35 €
3564565 AN-19252
5904422354787
Shipping 8-15 b.d.
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All about the product
GPIO pin expansion and LED controller. The built-in AW9523 chip provides up to 16 additional GPIO inputs/outputs. Uses the I2C bus to communicate with connected elements. Thanks to the four possible I2C addresses, up to four expanders can be connected. Allows you to control LEDs with a range of 256 linear dimming levels. Powered from 2.5 V to 5.5 V.Specifications:
- Chip: AW9523
- Module type: pin expansion and LED controller
- Number of inputs/outputs: 16
- LED linear dimming: 256 steps in control mode
- GPIO configuration: independent, freely configurable
- Communication interface: I2C (address selectable via jumper AD1/AD0)
- I2C interface address:
- default: 0x58
- alternative: 0x59, 0x5A, 0x5B
- SDA, SCL, SHDN pins and all GPIOs can accept 1.8V logic input
- ESD protection: ±4000 V HBM (MIL-STD-883H Method 3015.8 standard)
- Power supply: 2.5V to 5.5V
- Pinouts:
- soldering fields
- STEMMA QT / Qwiic connectors
- Dimensions: 38 x 17.8 x 4.5 mm
- Weight: 2.5 g
- AW9523 LED Expansion and Controller Module
- Goldpin connectors - 2.54 mm
