915 Generation STM32F411 Development Board V3.0 STM32F411CEU6 STM32F4 Learn

25MHZ high speed crystal oscillator & 32.768Khz 6PF low speed crystal oscillator
V3.0 version began to use lead-free process, the pin header is gold-plated pin header, more environmentally friendly
Flash pads have been reserved and USBDisk & FATFFS routines are provided
WeAct FW Bootloader has been burned out of the . It is a test version, and hex is not provided.
Support MicroPython programming, available MicroPython firmware, see the link for configuration files, do not technical answers! Boards with version V1.3 and above have 3 buttons, reset button, BOOT0 button, and buttons.
How to enter ISP mode 1: Press and hold the BOOT0 button and the reset button under the power-on state, then release the reset button, and release the BOOT0 button after 0.5 seconds 2: Hold down the BOOT0 key when power is off, and release the BOOT0 key 0.5S after power on
DFU mode: just use the data cable to connect to the computer, if there is a problem of unrecognized, you can properly heat the chip (25 Celsius), and then re-enter the ISP mode
Serial port mode: use USB to serial port to connect PA9 and PA10 of the core board
Software: STM32CubeProg.
WeAct FW Bootloader
No need for USB to serial port, no debugger, no computer driver, just a TYPE-C data cable to complete the firmware download
For details, see Code Cloud / Soft / WeAct FW Bootloader
How to enter Bootloader after writing to APP
Press and hold the KEY button, click the reset button, LED C13 flashes, release the KEY button to enter
Colour:black
Material:plastic
type:STM32F411 Package Contents:
1 x Development Board Only the above package content, other are not included.
Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.