The STM32L053-DISCO Discovery kit allows easy evaluation of the 32-bit ARM Cortex-M0+ STM32L053 ultra-low power microcontrollers. Supplied with STM32CubeL0 development tools.

• STM32L053C8T6 32MHz Cortex-M0+ core MCU with 64KB ECC Flash memory, 8KB RAM, 2KB ECC EEPROM
• Real-Time Clock
• Serial communication interfaces: USART, SPI, I²C, USB
• CRC calculation unit
• 96-bit unique ID
• True Random Number Generator and Firewall protection
• On-board ST-LINK/V2-1 with selection mode switch
• USB re-enumeration capability: three different USB interfaces supported
• One linear touch sensor or four touch pads supported
• I_DD current measurement circuit
• 2.04in 172 x 72pixel E-paper display panel
• 2 x Status LEDs: USB Communication, +3.3V Power On
• 2 x User LEDs
• User and Reset pushbuttons
• Header for access to GPIO
• NFC connector for PLUG-CR95HF-B board
• Power supply: via USB bus or from external +5Vdc supply
• External application power supply: +3V and +5Vdc

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.