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php_ser_5.2.0-5.2.17
- php实现RS232串口通信 下载php_ser_5.2.0.zip 解冻把php_ser放到ext目录下, php.ini里加上: extension=php_ser.dll PHP code string ser_version( void ) void ser_open( string port, int baudrate, int databits, string parity, float s
PWM21
- 利用定时器产生PWM,了解原理和使用方法 2、硬件要求:LED灯 定时器 3、试验现象:LED灯由亮到灭,由灭到亮逐步变化,也就是调光-Generated using the timer PWM, understand the principle and method of use2, hardware requirements: LED lamp timer3, experimental phenomenon: LED l
pmsm-use2
- 永磁同步电机伺服系统及工件台上位机 软件设计-PMSM SERVO SYSTEM AND HOST COMPUTER SOFTWARE OF WORKPIECE STAGE DESIGN