SPECIFICATIONS AND FEATURES
Type: STM32F103C Blue Pill Card
Chip: HK32F103CBT6
Dimensions: 23mm x 53mm
PCB Color: Blue
Voltage supply:
Any +3.3V pin: (+3.3V)
Any +5V pin: (+5V)
MicroUSB connector: (+ 5V)
Logic IO Voltage: 3.3V
ARM® Cortex®-M3 core processor
Programming software: SW4STM32 , ARDUINO IDE , Mbed , STM32 Utility
Preloaded Firmware: Bootloader for programming with STLINK
32-bit kernel size
Digital inputs/outputs: 37
PWM Channels: 12
ADC inputs: 10 channels A/D of 12Bits
Connectivity CAN, I²C, IrDA, LIN, SPI, UART/USART, USB
Peripherals DMA, motor control by PWM, PDR, POR, PVD, PWM, temperature sensor, WDT
72MHz working frequency.
Memory:
Flash: 128KB
SRAM: 20KB
Operating temperature -40°C ~ 85°C
Datasheet: HK32F103CBT6
DOCUMENTATION AND RESOURCES
STM32duino-bootloader
ST-LINK drivers
STM32 ST-LINK utility