Texas Instruments TCA9536EVM Evaluation Board is designed w.ith options to test both the TCA9536 and TCA9537 I/O expanders. This evaluation module allows for adjustable pull-up resistors on SDA/SCL as well as LED indicators on power-up and the GPOs. The TCA9536EVM board features a separate power rail for LEDs and adjustable pull-up resistors on I2C bus.
Features
Adjustable pull up resistors on I2C bus
LEDs to indicate when a device is set to output LOWs or when the board is powered