STMicroelectronics MCU Evaluation Board STM32303E-EVAL

The STM32303E-EVAL evaluation board has been designed as a complete demonstration and development platform for the ARM® cortex®-M4 core-based STM32F303VET6 microcontroller. It features two I²C, three SPI, five USART, one CAN, four 12-bit ADC, two 12-bit DAC, internal 64KB Data SRAM, 16KB Program SRAM and 512KB Flash, touch sensing, USB FS, and JTAG debugging support.
An ST-LINK/V2 is integrated on the board as an embedded in-circuit debugger and programmer for the STM32 MCU.

Four 5V power supply options: Power jack, ST-LINK/V2 USB connector, User USB connector, Daughter board
I²S Audio DAC, stereo audio jack which supports headset with microphone
2GByte (or more) MicroSD card on SPI
I²C compatible serial interface temperature sensor, EEPROM and RF EEPROM
RS-232 serial communication
IrDA transceiver
JTAG/SWD and ETM trace debug support
ST-LINK/V2 embedded
1Mbit SPI serial Flash memory
240x320 TFT colour LCD connected to the SPI interface
Joystick with 4-direction control and selector
Reset, Tamper or Key button
4-colour user LEDs and high brightness LED
Humidity sensor
Extension connectors for daughter board or wrapping board
MCU voltage: 3.3V or adjustable 2.0V to 3.6V
USB Full Speed connector
Touch-sensing buttons
Real-Time-Clock (RTC) with backup battery
CAN 2.0 A/B compliant connection
Light-Dependent Resistor (LDR)
IR (Infrared) receiver
Potentiometer
Two motor control connectors

STM32F3 Series 32-Bit ARM® Cortex®-M4 Microcontrollers, STMicroelectronics

The STM32 F3 series of mixed-signal MCUs with DSP and FPU instructions combines a 32-bit ARM Cortex-M4 core running at 72MHz with an advanced analogue peripheral set.

Fast comparators (50ns)
Programmable gain amplifiers (4 gain ranges)
12-Bit DACs
Fast 12-Bit ADCs (5 MSPS per channel with up to 18MSPS in interleaved mode)
16-Bit sigma-delta ADCs
Fast 144MHz motor control timers, timing resolution better 7ns