This STM32 Nucleo-64 board provides an affordable and flexible way for users to build prototypes with the ultra-low power STM32L073RZT6 microcontroller. The Arduino Shield connector provides access to more peripherals and with the ST morpho headers expands the functionality with a choice of Shields. The integrated ST-LINK/V2-1 debugger/programmer comes with the STM32 comprehensive software HAL library, software examples, as well as direct access to the ARM mbed on-line resources. Supported by wide choice of Integrated Development Environments (IDEs) including IAR, Keil, GCC-based and ARM mbed.

• STM32L073RZT6 32MHz Cortex-M0+ core microcontroller with 192KB ECC Flash memory, 20KB RAM, 6KB ECC EEPROM
• Real-Time Clock
• Serial communication interfaces: USART, SPI, I²C, USB
• 24 x Capacitive sensing channels supporting touchkey, linear and rotary touch sensors
• LCD driver for up to 4 x 52 or 8 x 48 segments
• CRC calculation unit
• 96-bit unique ID
• True Random Number Generator and Firewall protection
• Arduino Uno v3 connectivity support
• ST morpho extension pin headers for access to all GPIO
• On-board ST-LINK/V2-1 debugger/programmer with SWD connector
• Flexible board power supply
• 3 x LEDs: USB communication, Power and User
• Reset and User pushbuttons
• ARM mbed™ Enabled (see http://mbed.org)

STM32L0 Series 32-Bit ARM® Cortex®-M0+ Microcontrollers, STMicroelectronics

The STM32 L0 Series of the 32-bit Flash Microcontrollers (MCUs) is based on the ARM Cortex™-M0+ core; a core specifically developed for embedded applications. STMicroelectronics’s STM32 ARM Cortex™ M processor benefits from the Cortex-M0+ architectural enhancements including digital signal processing, real-time performance, low voltage and ultra low power. ST’s ARM® STM32 L0 ultra-low power series delivers a 32-bit performance and is ideal for small projects or platform decisions with its easy to use functionality.