NUCLEO-L432KC Development Board STM32L432KC MCU ST-LINK/V2-1 Debugger Programmer Arduino Connectivity

The NUCLEO-L432KC Development Board is a professional MCU development platform based on the STM32L432KC ultra-low-power microcontroller. It integrates an ST-LINK/V2-1 debugger and programmer on board, enabling seamless code development, debugging, and programming without external tools. The board supports Arduino headers and standard expansion connectors for rapid prototyping and expansion.

This development board is ideal for embedded system design, low power IoT applications, sensor interfacing, control systems, and general microcontroller learning and prototyping. Its flexible connectivity and comprehensive software support make it suitable for both beginners and experienced developers.

KEY FEATURES

• STM32L432KC ultra-low-power MCU
• Integrated ST-LINK/V2-1 debugger programmer
• Arduino compatible headers
• Standard NUCLEO expansion connectors
• USB interface for power and programming
• Low power and efficient performance
• Wide software ecosystem support
• Easy prototyping and integration

SPECIFICATIONS

• MCU = STM32L432KC high performance low power
• Core = ARM Cortex-M4 32-bit
• Flash Memory = 256 KB
• SRAM = 64 KB
• Operating Voltage = 3.3V DC
• Debugger = On-board ST-LINK/V2-1
• Connectivity = Arduino headers + ST Z connectors
• Operating Temp Range = Industrial typical

INTERFACES

• USB Micro = Power and ST-LINK programming
• 3.3V = MCU supply output
• GND = Ground
• PA0-PA15 = GPIO and alternate functions
• PB0-PB15 = GPIO and alternate functions
• Arduino 5V = Arduino compatible header supply
• Arduino SDA SCL = I2C on Arduino header
• Arduino TX RX = UART on Arduino header