STM32 NUCLEO-G491RE - STM32G491RE ARM Cortex M4 Development Board

Product Description The STM32 NUCLEO-G491RE is a powerful ARM Cortex-M4 development board featuring the STM32G491RE microcontroller, designed for IoT, robotics, and embedded applications. Part of STMicroelectronics’ Nucleo family, it combines high performance, low power consumption, and advanced peripherals, making it ideal for both beginners and professionals. The board includes Arduino Uno V3 connectors and ST morpho headers for easy expansion with shields and add-on modules. Fully supported by STM32CubeIDE, Arduino IDE, and mbed OS, the NUCLEO-G491RE offers a flexible, cost-effective platform for rapid prototyping and learning. �� Explore more STM32 Nucleo boards and embedded kits at PowerMark Solution. Features Powered by STM32G491RE ARM Cortex-M4 MCU Clock speed up to 170 MHz 512 KB Flash and 112 KB SRAM Arduino Uno V3 compatibility and ST morpho headers Integrated ST-LINK debugger/programmer (no need for external tools) Wide range of peripherals: UART, SPI, I2C, ADC, PWM, CAN, USB Supported by STM32CubeIDE, Arduino IDE, and mbed OS Ideal for IoT, robotics, and real-time embedded development Applications IoT and smart device prototyping Robotics and automation projects Real-time control applications STEM education and university labs Industrial-grade embedded development Research and prototyping of advanced MCU projects Technical Specifications Specification Details Microcontroller STM32G491RE (ARM Cortex-M4, 32-bit) Clock Speed Up to 170 MHz Flash Memory 512 KB SRAM 112 KB Interfaces UART, I2C, SPI, ADC, PWM, CAN, USB Connectors Arduino Uno V3 headers, ST morpho headers Debugger Integrated ST-LINK (USB interface) Programming STM32CubeIDE, Arduino IDE, mbed OS Applications IoT, robotics, real-time control Package Includes 1 × STM32 NUCLEO-G491RE Development Board 1 × USB Cable (depending on version) 1 × Quick Start/User Manual   STM32 Nucleo-G491RE.   STM32 Nucleo module. Documentation: Useful links Manufacturer’s website STM32 Nucleo-G491RE Technical documentation User guide FAQs Q1: What MCU does this board use?A: It uses the STM32G491RE ARM Cortex-M4 microcontroller. Q2: What is the max clock speed?A: Up to 170 MHz. Q3: How much memory is available?A: 512 KB Flash and 112 KB SRAM. Q4: Does it have Arduino compatibility?A: Yes, with Arduino Uno V3 headers. Q5: What software supports it?A: STM32CubeIDE, Arduino IDE, and mbed OS. Q6: Does it need an external programmer?A: No, it has an integrated ST-LINK debugger. Q7: Is it suitable for beginners?A: Yes, with beginner-friendly IDEs and extensive tutorials. Q8: Can it be used for IoT projects?A: Yes, it’s widely used in IoT prototyping and robotics. Q9: What connectors are included?A: Arduino Uno V3 headers and ST morpho headers. Q10: Is it reusable?A: Yes, it’s reusable for countless projects.