Description
1. STM32F411CEU6 100Mhz, 128Kb RAM, 512Kb ROM
2. 25Mhz high speed crystal oscillator &
32.768Khz 6PF low speed crystal oscillator
3. Gold sinking process is adopted, lead-free
process is used, and the needle arrangement
is gold-plated, which is more environmentally
friendly
4. Support C language programming development
5. There are 3 buttons, reset key,
BOOT0 key, user key
6. The use of the latest original chip, high quality crystal vibration
Memory
- 512Kbytes of Flash memory
- 128 Kbytes of SRAM
- SPI Flash(Optional)
Clock and Power Supply
* 3.3V-5V power input, 3.3V LDO maximum output current 100mA
* USB C interface is used, and a diode is serial to prevent power backflow
* 25Mhz high speed crystal oscillator
* 32.768K 6PF low speed crystal oscillator
Interface and Key
* USART x 3, I2C x 3, SPI x 5,USBFS x 1
* ADC x 1(10),I2S x 5,CRC x 1,TIM x 8
* 20 Pin 2.54mm pitch I/O interface x 2
* 4 Pin 2.54mm pitch SW debug interface x 1
* USB C (Type C) interface x 1
* User keys Key (PA0) x 1
* Reset key NRST x 1
* Boot0 key x 1
Design and Quality
* Adopt lead-free welding process, sink gold PCB
* Boot is set by pressing a key
* Using high quality crystal oscillator, metal shell, can be good vibration
* Always use the original chip
* GitHub regularly updates the chipmark used to make sure that you are buying new chips
Use Items / Download Hex
How to enter ISP (serial port /USB download)
* Method 1:
Press Boot0 and NRST at the same time and
release NRST. After 0.5s, release Boot0 and
enter ISP mode
* Method 2:
In the power off state, press Boot0, power on,
wait for 0.5s, release to enter ISP mode
* Serial port download: use USB to serial port to connect the core board PA9,PA10 can be, do not use USB port power supply
* USB download: use the data cable to connect to the computer
* Weact Studio Download Tool
Dimensions and Accessories
Dimensions: 52.38mm x 20.78mm
Accessories:
* STM32F411CEU6 Core Board x 1
* 20 Pin 2.54mm pitch row Pin x 2
* 4Pin 2.54mm pitch back bend row needle x 1
Provide Altium Designer Core Board Packaging, see DATA
