Arm® Cortex® core-based microcontroller with 2 Mbytes (STM32H745XIH6) or 128 Kbytes (STM32H750XBH6) of Flash memory and 1 Mbyte of RAM, in TFBGA240+25 package 4.3" RGB interface LCD with touch panel connector Ethernet compliant with IEEE-802.3-2002, and POE USB OTG FS with Micro-AB connector SAI audio codec One ST-MEMS digital microphone 2 x 512-Mbit Quad-SPI NOR Flash memory 128-Mbit SDRAM 4-Gbyte on-board eMMC 1 user and reset push-button Fanout daughterboard 2 x FDCANs Board connectors: USB FS Micro-AB connectors ST-LINK Micro-B USB connector USB power Micro-B connector Ethernet RJ45 Stereo headset jack including analog microphone input Audio header for external speakers TAG-Connect 10-pin footprint Arm® Cortex® 10-pin 1.27 mm pitch debug connector over STDC14 footprint Arduino™ Uno V3 expansion connectors STMod+ Flexible power-supply options: STLINK-V3 USB connector, USB FS connector 5 V delivered by RJ45 (Power Over Ethernet) 5 V delivered by Arduino™ or external connector USB charger USB power On-board STLINK-V3E debugger/programmer with USB re-enumeration capability: mass storage, Virtual COM port, and debug port Support of a wide choice of Integrated Development Environments (IDEs) including IAR™, Keil®, GCC-based IDEs