Description: Compared with STM32F401CCU6 core board, STM32F411CEU6 core board has larger memory, better performance and faster running speed. STM32F401CCU6 core board Data link: https://github.com/WeActTC/MiniF4-STM32F4x1.git Why choose 401? In the F401 series, the chip is the cheapest, even cheaper than some F1, and crushed F1 on the main frequency, and has a floating-point arithmetic module, the IO port contains all the basic functions. Therefore, it is possible to provide a learning platform with a very high cost performance for beginners. In practical applications, it is not because the computing power is insufficient, and the IO port is incomplete and hinders development. 25MHZ high speed crystal oscillator 32.768k low speed crystal oscillator STM32F401CCU6 core board 64KB RAM 256KB ROM BOOT settings are changed from jumper to button to reduce the installation trouble by pressing BOOT0 and NRST, releasing NRST to access serial port download, DFU download, providing ST official multi-in-one STM32 Cube Programmer burning software. The GND is changed to 5V B9 5V GND, which can directly connect a small steering gear without additional wiring and reduce development time. Previous versions of the sole can not be welded to the foot, no impact. STM32F411CEU6 core board 128KB RAM 512KB ROM Link: https://pan.baidu.com/s/1vW9H-q9C5n2yVAEp38pw5A Password: GXNX 1. 25MHZ high speed crystal oscillator & 32.768Khz 6PF low speed crystal oscillator 2. Flash pads are reserved, providing USBDisk&&FATFFS routines 3. Jumper cap can be used directly without installation.BOOT0 internal 10K resistance pull-down 4. Factory has burned breathing lamp &&USBCDC test procedures. 5. Provide available MicroPython firmware, configuration files 6. Adjust the direction of the jumping cap if it cannot be installed.Because the jump cap is wide on one side and narrow on the other. 7. V1.3 board with 3 buttons: reset key, BOOT0 key and user button. V1.3 serial download and DFU download: connect to PA9 and PA10 (connect to usb in DFU mode) by pressing BOOT0 key and reset key, and then release the reset key. After 0.5 seconds, release the BOOT0 key to enter serial download or DFU download. The corresponding software is flymcu or CubeProg. Jump cap version download: BOOT0 connect to high, BOOT1 connect to high, enter the serial port to download or DFU download, the software is the same as above. Contact usReturn PolicyFeedbackContact us For anything problem about product, price, shipping or order status, pleasecontact us via eBay message.Just contact us using the "Ask the seller a question" link on eBay. We expect positive feedback and 5 scores DSR from you. Return Policy We believe our items are so outstanding. We are convinced you will be happy with your Purchase. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund to you after the returned item arrived at our warehouse. Please include your eBay ID and item number with any email requests. Feedback * When you satisfied with our product and services please leave us positive feedback. * If you have got the package, please confirm "Delivery on time" For us. * If a problem occurs, contact us immediately with any email request. * Just contact us using the " Ask the seller a question" link on eBay. Your Satisfaction is our Priority. Our goal is to make all our customers as happy as possible while shopping with us.On Aug-08-20 at 06:07:18 PDT, seller added the following information:
Price: 3.96 USD
Location: 深圳, 廣東省
End Time: 2024-08-08T13:01:00.000Z
Shipping Cost: 3 USD
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Item Specifics
Restocking Fee: No
Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Brand: Unbranded
MPN: Does Not Apply
UPC: Does not apply
EAN: Does not apply
Available Variations
Color: STM32F411CEU6
Price: 6.77 USD
Available Quantity: 295
Quantity Sold: 110
Color: STM32F401CEU6
Price: 3.96 USD
Available Quantity: 283
Quantity Sold: 103