Components

STMicroelectronics high-performance 32-bit ARM Cortex-M4 MCU with FPU running at 84MHz with 256KB Flash, 64KB SRAM, USB 2.0 OTG, and 12-bit ADC, powering the popular Black Pill development board.

STMicroelectronics modern 32-bit ARM Cortex-M0+ microcontroller running at 64MHz with 32KB Flash, 8KB SRAM, 2.5Msps 12-bit ADC, motor-control timer, and hardware I2C/SPI/USART in a consolidated TSSOP-20 package.

Nordic Semiconductor powerful multiprotocol 32-bit ARM Cortex-M4 SoC with Bluetooth 5, 2.4GHz proprietary radio, NFC tag, 512KB Flash, and 64KB SRAM for low-power wearables and IoT devices.