2 layers21.8 × 16.3 mm

Boards in 3 GitHub repositories, designed in KiCad, that use the STM32F103TBU6 by STMicroelectronics (-40℃~+85℃ 128KB 12bit 20KB 26 2V~3.6V 32 Bit 72MHz ARM Cortex-M3 Built-in FLASH VFQFPN36(6x6) Microcontrollers (MCU/MPU/SOC) ROHS). See how each wires it, with its parts, size, README and files; the STM32F103TBU6’s symbol, footprint and pinout are on its own page.


Nitrokey/nitrokey-start-hardware
Crypto Stick is a USB 32-bit computer with STM32F103 processor and an OpenPGP smart card. It has a minimalistic design, the MCU is running at 72MHz, and it has a SWD port for main flash ROM update.
