<p>Master MCU:STM32F407VET6-LQFP100</p> <p>Ethernet chip:DP83848-LQFP48</p> <p>Serial port:1 RS232 interface with serial port 1 PA9 PA10</p> <p>RS485 interface:1 RS485 interface with serial port 2 PD5 PD6</p> <p>CAN interface:2 CAN interfaces with chip PD0 PD1 \/ PB5 PB6</p> <p>The 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.</p> <p>TF card:9-pin small card, controlled by thePC and PD pins</p> <p>Wireless interface:P3 leads to NRF24L01 interface</p> <p>USB interface:One master USB and one slave USB</p> <p>Storage:Built-in 24C02 and 25Q64 memory chips</p> <p>Temperature Sensor interface:Lead out sensor interface</p> <p>JTAG interface:JTAG corresponding to </p> <p>button:K1,K2, K3 three user buttons</p> <p>Indicator light:LED1,LED2, LED3 three user indicators</p> <p>Note:Due to different product batches, the appearance may be different, which does not affect use.</p> <p>Colour:Blue</p> <p>Material:PC+Metal</p> <p>Package Contents:</p> <p>1 * Development Board</p> <p>1 * Cable</p> <p>Only the above package content, other products are not included.</p> <p>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.</p>