Adafruit has announced the imminent availability of its new Feather STM32F405 Express CircuitPython development board, which will soon be arriving at the official Adafruit online store. Although pricing and availability have not yet been confirmed by Adafruit, you can check out more about the Feather STM32F405 Express board in the video below.
“ST takes flight in this upcoming Feather board. The new STM32F405 Feather that we designed runs CircuitPython at a blistering 168MHz – our fastest CircuitPython board ever! We put a STEMMA QT / Qwiic port on the end, so you can really easily plug and play I2C sensors”
Key Features and Specifications
The Feather STM32F405 Express CircuitPython development board is packed with features that make it a versatile and powerful tool for developers. Here are some of the key specifications:
– STM32F405 Cortex M4 with 1MB Flash, 168MHz speed
– 3.3V logic, but almost all pins are 5V compliant!
– USB C power and data – our first USB C Feather!
– LiPo connector and charger
– SD socket on the bottom, connected to SDIO port
– 2 MB SPI Flash chip
– Built in NeoPixel indicator
– I2C, UART, GPIO, ADCs, DACs
– Qwiic/STEMMA-QT connector for fast I2C connectivity
The STM32F405 microcontroller is a high-performance ARM Cortex-M4 processor with a floating-point unit, making it ideal for complex computations and real-time applications. The 1MB Flash memory ensures ample space for your code and data, while the 168MHz clock speed provides the processing power needed for demanding tasks.
Enhanced Connectivity and Power Options
One of the standout features of the Feather STM32F405 Express is its enhanced connectivity options. The inclusion of a Qwiic/STEMMA-QT connector allows for quick and easy integration of I2C sensors and peripherals. This makes it an excellent choice for projects that require multiple sensors or other I2C devices.
The board also features a USB C port for power and data, marking a first for the Feather series. USB C is known for its reversible connector and higher power delivery capabilities, making it a modern and convenient choice for developers. Additionally, the built-in LiPo connector and charger provide flexibility for portable projects, allowing you to power your board with a rechargeable battery.
The SD socket on the bottom of the board, connected to the SDIO port, offers expanded storage options. This is particularly useful for data logging applications where large amounts of data need to be stored and accessed quickly.
Versatility and Ease of Use
The Feather STM32F405 Express is designed with versatility and ease of use in mind. The board supports a wide range of interfaces, including I2C, UART, GPIO, ADCs, and DACs, making it suitable for a variety of applications. Whether you’re working on a simple sensor project or a complex data acquisition system, this board has the capabilities you need.
The built-in NeoPixel indicator is another handy feature, providing visual feedback for your projects. This can be particularly useful for debugging and status indication, allowing you to quickly see the state of your board at a glance.
In summary, the Feather STM32F405 Express CircuitPython development board is a powerful and versatile tool for developers. With its high-performance microcontroller, enhanced connectivity options, and ease of use, it is well-suited for a wide range of applications. Keep an eye on the official Adafruit online store for its upcoming release.
Source: Adafruit
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