Master MCU:STM32F407VET6-LQFP100Ethernet chip:DP83848-LQFP48Serial port:1 RS232 interface with serial port 1 PA9 PA10RS485 interface:1 RS485 interface with serial port 2 PD5 PD6CAN interface:2 CAN interfaces with chip PD0 PD1 / PB5 PB6The development board uses the STM32F407VET6 chip as the main controller, super core, expansion with 1 RS232 interface, 1 RS485 interface, 2 CAN interfaces, 1 Ethernet interface, 1 USB HOST interface, 1 USB DEVICE interface , Three user buttons, three user indicators. Very suitable for loT application development, gateway server development, bus communication development and industrial control.TF card:9-pin small card, controlled by thePC and PD pinsWireless interface:P3 leads to NRF24L01 interfaceUSB interface:One master USB and one slave USBStorage:Built-in 24C02 and 25Q64 memory chipsTemperature Sensor interface:Lead out DS18B20 sensor interfaceJTAG interface:JTAG corresponding to button:K1,K2, three user buttonsIndicator light:LED1,LED2, LED3 three user indicatorsNote:Due to different product batches, the appearance may be different, which does not affect use.Colour:BlueMaterial:PC+MetalPackage Contents:1 * Development Board1 * CableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.