f340_i2c

keil demo stm32 discovery keil demo stm32 discovery keil demo stm32 discovery keil demo stm32 discovery

7段数码管显示与对应值计算工具。先点击对应管位，设置显示顺序，再点击生成即可获得键值。鼠标选择键值，数码管相应显示。(7-segment LED display with the corresponding value calculation tools. Firstly, click the corresponding tube in the LED, in order to set the display order. Then click Generate to get the value. After created, select the key and the digital will show the char accordingly.)

用Visual Basic 6.0 编写的SPY++，功能强大(SPY++ BY Visual Basic)

MC9S12系列单片机的学习的资料，里面包括了其重要的技术模块及编程技巧，能帮助大家更好的了解和使用这款单片机(MC9S12 series MCU learning materials, including its important technical modules and programming skills, to help people better understand and use the single chip microcomputer )

51单片机门禁系统程序，门口管理机程序,RS485通信，门禁卡开关门.(51 microcontroller program entrance guard system, the management machine program, RS485 communication, entrance card open to close.)

OLED驅動程序 (STM32 平台), 新版SPI 接口 OLED模块！ CS(片选，已接地，不用接) RET（复位）(OLED Driver (STM32 Platform))

430与串口和定时器的详细例程，可在链接da或ad时调用(430 link da or ad with serial timer routine, call)

说明：  19264液晶时钟，带按键，两页显示，带闹铃，带农历属相，二十四节气显示，功能非常全(24 solar terms with lunar week alarm)

利用51单片机进行开发、包含Proteus在线仿真，实现交通灯功能的实现，可以实时调整红绿灯时间。(The use of 51 single-chip development, including Proteus online simulation, traffic lights to achieve the realization of functions, you can adjust the traffic lights real time.)

单片机音频通信9170和9200，接收发送源程序(9170 and 9200 microcontroller audio communication, the receiver sends source)