ESP_8266 测试板原理图和PCB源文件

BISS-B 源代码。包含传感器模式和寄存器模式(BISS-B source code. Includes sensor mode and register mode)

基于12864的重力感应程序,可以测出多少牛，多为有效数字(Based on the 12864 gravity induction program)

变压器的Ansoft仿真，建立了完好的变压器模型，可以测量变压器个部分的磁场(Transformer Ansoft simulation, the establishment of a sound transformer model, to measure transformer is a part of the magnetic field)

基于STM32F407实现俄罗斯方块基本功能(Based on STM32F407 realizes Russia square basic function)

基于TLC5620和51单片机实现简单的信号发生器，可以调节方波，三角波的频率幅度，正弦波频率可调，幅度有两个档位。(51 MCU based TLC5620 and simple signal generator can adjust the square wave, triangle wave frequency range, adjustable sine wave frequency, amplitude has two stalls.)

说明：  STM32在线更新，代码测试完成，绝对可用。(STM32 online update, code testing completed, absolutely available.)

说明：  ntp客户端连接， 嵌入式C， 通过ntp服务器同步并更新本地时间，同步，计算，修改 ntp客户端连接， 嵌入式C， 通过ntp服务器同步并更新本地时间，同步，计算，修改(syncronize with time server. syncronize with time server.)

说明：  avr单片机，给电压通过单片机片内ad转换给到1602显示。里面有电路图和程序(AVR single-chip microcomputer, the voltage is converted to 1602 display through ad in single-chip microcomputer)

一些mcu(微处理器)没有硬件异步串行口（UART）为了组网，只能用软件模拟 异步串行口（UART）(Some mcu (microprocessor) no hardware asynchronous serial port (UART) for networking, can only simulate asynchronous serial port software (UART))

基于KEIL平台开发的红外循迹，超声波避障智能小车程序(Infrared Track and Ultrasound Barrier Avoidance Intelligent Car Program Based on KEIL Platform)