... 's STM32F103RB chips * (72MHz, 128KB Flash, 20KB SRAM, 2 × SPI, 2 × I2C, USB, CAN, PWM, 2 × ADC, 3 × USART, 3 16-bit timer ... the English string • Display character • Display bitmap BMP GPIO Test 2: Input - Enter the test - Games ADC test Use of board ... 1ULINKMINI:1, an emulator board2, USBMINI line3, the standard 20-core JTAG connection line STM32 development board TFT CORTEX-M3 ...