2 layers

Boards in 1 GitHub repository, designed in KiCad, that use the STM32L451CEU6 by STMicroelectronics (-40℃~+85℃ 1.71V~3.6V 12bit 12bit 160KB 32 Bit 38 512KB 80MHz ARM Cortex-M4 Built-in FLASH UFQFPN-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHS). See how each wires it, with its parts, size, README and files; the STM32L451CEU6’s symbol, footprint and pinout are on its own page.
