Module with 16 GPIO



Each GPIO can be configured
as an input or an output

ESD protection

16 ESD diodes

I2C interface

Texas Instruments
TCA9535-based module

16 LEDs

GPIO status LEDs

Suitable for
low-frequency signals

Up to 1 kHz

Up to 16 modules in one device

You just need to set some jumpers
A full module schematic is available
Connector pinout