plc

Very hard to find Texas Instruments software (ADP.exe) for calculating circular and rectangular coils for RFID application (13.56Mhz and 125kHz). Software is very accurate. Software is 16-bit, so it must be run on Windows XP (not compatible with Windows 7)

嵌入式I/O口实验程序，含有S3C2410的部分初始化，实现LED灯的暗和灭(Embedded I/O port the experimental procedure, which contains part of S3C2410 initialization, the realization of the dark and the LED lights out)

说明：  radius协议的经典实现，那些做电信计费，认证和授权的人请看过来(radius of the classic achieve agreement, those who do telecommunications billing, authentication and authorization request of Sight)

nrf52832主从一体透传，亲自试过可行！(Nrf52832 master-slave integrated transmission.Try it in person!)

C# code for minipad impelentation.

这是一个成功的VB上位机与18b20下位机的程序及电路图(This is a successful VB host computer 18b20 procedures and schematics of the lower machine)

一款双口ram芯片程序加电路加资料·········(odt7026···············)

用示波器测得比较标准的模拟IIC程序。STM32F103(A standard analog IIC program is measured by an oscilloscope. STM32F103)

c51单片机18B20+lcd1602显示 ，c51单片机18B20+lcd1602显示(18b20 for C51 and lcd1602)

Sketchpad control application functions and event