10pcs STM32F401 Development Board STM32F401CCU6 STM32F4 Learning Board Geekcreit for Arduino - products that work with o

Manual Click here to open 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 Features 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 Package Included 10 x STM32F401 Development Board STM32F401CCU6