M5275EVB-SCH

说明：  mmc基本仿真,用于mmc环流抑制，包含了三相不平衡负序分量的处理(Basic simulation of mmc)

esp8266ardino 开发板 例程 学习资料(ESP 8266ardino Development Board Routine Learning Materials)

对lcd1602屏的一些常见问题作出解释，并附上一段51单片机驱动lcd1602代码(Explain some common problems of LCD 1602 screen, and attach a section of LCD 1602 code driven by 51 single chip computer.)

The SC-2075 is a desktop signal conditioner that you can connect directly to National Instruments E Series or 1200 Series devices. The SC-2075 has the following features: • Binding posts – Three for ±15 V outputs – Two for 0 to 5 V outputs – Two for measuring analog signals or DC voltages • BNC connectors – Two for analog inputs – Two for analog outputs – One for triggering • Spring terminals – Eleven for analog inputs – Seven for analog controls – Seven for counter controls – Two for TTL-level power and ground signals – Eight for digital input/output (DIO) signals

USB与51单片机的连接使用，采用PDIUSB12接口芯片(51 single-chip USB connectivity and use, the use of PDIUSB12 interface chip)

自己画的四轴飞行器，原理图，pcb。。。。。。。。。。。。。。。。。。。。。。。为了20个子，我真的不容易(Own painting Four aircraft, schematics, pcb)

说明：  利用温度控制制冷设备运行，实现空调扇自动制冷(Using temperature control refrigeration equipment to realize automatic refrigeration of air conditioning fan)

PSCAD继电保护仿真模型 (PSCAD simulation examples Collection)

基于51单片机的数字电子秤，有文档的详细说明(A digital electronic scale based on 51 single chip microcomputer with detailed description of the document)

红外遥控编码分析器电路图，可用DXP直接打开(Infrared remote control code analyzer circuit that can be used directly to open DXP)