use-PCF8591-to-check-the-voltage

oprogramowanie kamery MD130

stm32f7采集一遍往外打点一遍用AD采点然后将采样值返回给电脑(Stm32f7 collects points from outside once, uses AD to collect points, and then returns the sampled values to the computer.)

ISO/IEC 7816-1-1998 ISO/IEC 7816-2-1998 ISO/IEC 7816-3-2006 ISO/IEC 7816-4-2005 ISO/IEC 7816-5-2004 ISO/IEC 7816-6-2004 ISO/IEC 7816-7-1999 ISO/IEC 7816-8-2004 ISO/IEC 7816-9-2004 ISO/IEC 7816-10-1999 ISO/IEC 7816-11-2004 ISO/IEC 7816-12-2005 ISO/IEC 7816-13-2007 ISO/IEC 7816-15-2004 (ISO/IEC 7816-1-1998 ISO/IEC 7816-2-1998 ISO/IEC 7816-3-2006 ISO/IEC 7816-4-2005 ISO/IEC 7816-5-2004 ISO/IEC 7816-6-2004 ISO/IEC 7816-7-1999 ISO/IEC 7816-8-2004 ISO/IEC 7816-9-2004 ISO/IEC 7816-10-1999 ISO/IEC 7816-11-2004 ISO/IEC 7816-12-2005 ISO/IEC 7816-13-2007 ISO/IEC 7816-15-2004)

系统以单片机为主控单元，能够及时监测到系统故障和环境中有无火灾，火灾一旦发生将实现声光报警，并采取有效措施控制火情的发展，将火灾消灭在萌芽状态，以确保人身财产安全，最大限度地减少损失。(System based on single-chip computer control unit, the ability to monitor system failures and environments there is no fire, fire in case of sound and light alarm, and take effective measures to control the development of the fire, fire in the bud, to ensure the personal and property safety, and minimize losses.)

说明：  STM32F407+串口接收数据采用DMA方式 六路串口(Stm32f407 + serial port adopts DMA mode six channel serial port to receive data)

说明：  ICM20602姿态传感器在stm32上的使用(the use of ICM20602 in stm32 board)

低能耗、高性能的3G-SDI 解决方案,高清晰度串行数字接口(HD-SDI) (SMPTE 292M/259M Serial Digital Cable Driver,SMPTE292M-1998,SMPTE424M-2006)

基于51单片机的AD9851模块驱动程序(Based on 51 single-chip AD9851 module driver)

MC9S12XEP100 PLL时钟配置例程(MC9S12XEP100 PLL setup)

Wiegand 26/34转RS485、RS232信号转换模块（原理图+PCB+BOM）,输入韦根信号，转换为串口输出(Wiegand 26/34 to RS485, RS232 signal conversion module (schematic + PCB + BOM), input Wiegand signal, converted to serial output)