Development board hardware resources:
1, the main control chip: STM32F107VCT6 (RAM:64KB; memory: 256KB).
2, external expansion EEPROM:24C02.
3, extended FLASH:SST25F08B (8Mbits).
4, 2 CAN (PCA82C251T).
5, 1 road RS232.
6, 1 road RS485.
7, 1 Ethernet port -DP83848IVV (adaptive 10/100M).
8, USB OTG.
9, the main USB interface (conveniently connected with the U disk etc.).
10, 4 LED lamps and 4 user key.
11, DS18B20 interface.
12, 2.4G wireless module (NRF24L01) interface, open space optimal transmission distance of 240 meters.
13, RC522/RF radio frequency card interface (can be a variety of IC card reader).
14, all STM32F107VCT6 I/O were drawn, for two times the development.
15.Camera OV2640 interface.
16, the standard 20 pin JTAG interface.
Development board power supply: 5V power adapter or USB line.