The STMicroelectronics safe dual channel digital I/O expansion board compatible with the STM32 Nucleo. Its system architecture reflects our long-term experience with designing digital I/O applications to reach the highest-grade robustness and to meet the requirements on reliability of operation in the most challenging industrial environments such as factory automation and functional safety. Runtime control of IC features
Status and diagnostic LEDs for each I/O channel
Two additional LEDs for user defined indication