STM32F103C8T6 - Placa de Desenvolvimento, Blue Pill
Specifications:
STM32F103C8T6 ARM Cortex M3
72MHz, 90 DMIPS / 1.25 DMIPS / MHz
2.0V - 3.6V operating voltage
8MHz system crystal
32.768KHz RTC crystal
2.54mm pitch pins
JTAG/SWD header
64 KByte Flash, 20 KByte SRAM
2x SPI, 3x USART, 2x I2C, 1x CAN
38 I/Os almost all 5V-tolerant
1x USB 2.0 FS
2x ADC (12-bit / 16-channel)
3x general timers, 1x advanced timer
RT9193 3.3V LDO voltage regulator, max current 300mA
Micro USB for power and data
Blue user LED (PC13)
2x jumpers for bootloader selection
Reset button
2x20 side pins + 1x4 SWD pins
Dimensions: 53.0mm x 22.5mm