+8613424403025
$6.89
Date:2022/06/23 10:16
AW9523B IO Expansion Board I2C Expands 16 I/O For Arduino/Raspberry Pi /STM32
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)
OPERATING VOLTAGE: 2.4-5.5V
OPERATING TEMPERATURE: -40-85℃
LOW STANDBY CURRENT: <0.1µA
CONTROLLING INTERFACE: I2C
EXPANTED I/O PIN: 16
DIMENSIONS: 38x23mm
PIN | I2C INTERFACE |
---|---|
VCC | Power (support 3.3V / 5V input) |
GND | Ground |
SDA | I2C data pin |
SCL | I2C clock pin |
INT | Interrupt output |
RST | Hardware reset |
Connect To Raspberry Pi
Connect To Arduino
Connect To STM32