Features: This board uses high performance 32-bit RISC core, working frequency is 72MHz, built-in high-speed memorizer (up to 128K bytes of flash and 20K byte static RAM), rich in enhanced I/O port and peripherals connected to two APB bus. It contains two 12-bit ADC, three general 16-bit timer and a PWM timer, also contains the standard and advanced communication interface:two I2C interface and Serial Peripheral Interface, three USART interface, a USB interface, and a CAN interface. Power supply voltage is 2.0V to 3.6V, including -40℃ to +85℃ temperature range and -40℃ to +105℃ extension temperature range. A series of power saving modes meet the requirements of low power consumption applications. Suitable for a variety of applications:Motor driver and application control, medical and handheld equipment, PC game peripherals and GPS platform, and industrial applications such as programmable controller (PLC), inverter, printers and scanners, alarm system, video intercom, and heating ventilation air conditioning system, etc. Specifications: Model: STM32F103C8T6 Work Frequency: 72MHz Flash Memory:128K Static RAM: 20K Power Supply Voltage: 2.0-3.6V Size: 5.6*2.2cm/2.2*0.9in Weight: 7g(approx.) Package Includes: 1 x Board 2 x Pin Headers 1、This board uses high performance 32-bit RISC core, working frequency is 72MHz, built-in high-speed memorizer (up to 128K bytes of flash and 20K byte static RAM), rich in enhanced I/O port and peripherals connected to two APB bus. 2、It contains two 12-bit ADC, three general 16-bit timer and a PWM timer, also contains the standard and advanced communication interface:two I2C interface and Serial Peripheral Interface, three USART interface, a USB interface, and a CAN interface. 3、Power supply voltage is 2.0V to 3.6V, including -40℃ to +85℃ temperature range and -40℃ to +105℃ extension temperature range. 4、A series of power saving modes meet the requirements of low power consumption applications. 5、Suitable for a variety of applications:Motor driver and application control, medical and handheld equipment, PC game peripherals and GPS platform, and industrial applications such as programmable controller (PLC), inverter, printers and scanners, alarm s