STMicroelectronics

The STM32 Nucleo-32 board provides an affordable and flexible way for users to try out new concepts and build prototypes by choosing from the various combinations of performance and power consumption features, provided by the STM32 microcontroller.

STMicroelectronics
In the ESD Protection Sample Card there are 18 ESD protection devices.   There are 3 sample kits in the range:  ESD Sample Kit   LDO Sample Kit Op Amp Sample Kit
STMicroelectronics

The B-U585I-IOT02A Discovery kit provides a complete demonstration and development platform for the STM32U585AI microcontroller, featuring an Arm® Cortex®-M33 core with Arm® TrustZone® and Armv8-M mainline security extension, 2 Mbytes of Flash memory and 786 Kbytes of SRAM, as well as smart peripheral resources.