The ST Microelectronics STM32F103 Cortex-M3 core-based processor operates at 72 MHz clock frequency. The board features USB, CAN, RS485, SD Card interface, TFT-LCD, RS232 serial interface and 40 general I/O on board. Plenty of software examples, which can be used with the Keil MDK environment, are included on CD-ROM.

Features

CPU: ST Microelectronics STM32F103, ARM Cortex-M3 based, 72 MHz

Memory: 512KB internal flash and 64KB SRAM

I2C-EEPROM: 1 x AT24C02 EEPROM chips on board

SPI-Flash: 1 x SPI 2M Flash W25x16

RTC: Support RTC Function

RS232 Serial Port: One standard DB9 connectors

RS485 Serial Port:  A 3.81mm connector for RS485 Port

CAN Port: A 3.81mm connector for CAN Port

USB Port: One USB Device Connector

TF card: 1 SDIO TF card interface

AD/DA: 2 x AD, 2 x DA, on 2.54mm headers

PWM: 2 x PWM, on 2.54mm headers

Button: 1 x Reset button, 2 x User Button

JTAG:  on-chip debug interface, standard JTAG interface

GPIO: 40 GPIO interface

Expand Module Interface:

TFT-LCD Interface: Support expand 3.2inch/2.4inch LCD, VGA Module

Camera interface: Support expand OV7725 Camera Module

Three Axis  Accelerometer interface: Support expand MMA7455 Module

2.4GHz Transceiver interface: Support expand 2.4GHz TransceiverNRF24L01+ Module

Audio interface: Support expand Audio Module

WIFI Interface: Support expand WiFi Module

Board Size: 130mm x 110mm

Power Supply: DC-5V/ USB

Diagram

Applications

Industrial control

Data acquisition

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Product package include One SBC-STM32F103 Board One 3.2"LCD One net cable One Serial cable One USB cable One 5V@2A Power adapter DVD for source code

Item Price Buy Now SBC-STM32F103+3.2"TFT $79USD SBC-STM32F103+3.2"TFT LCD + Jlink V8 $108USD Option Module for SBC-STM32F103 Three Axis Accelerometer(MMA7455) $9USD 30W Camera(CFM111-250) $30USD MP3 Expand Module(VS1003) $19USD 2.4GHz Transceiver Module(NRF24L01) $9USD

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