this a helpful source code -this is a helpful source code

这是我自己编写的pwm调速程序，里面应用到了L298芯片，电路图也非常简单，直接照着pdf焊接就行。-This is what I have written procedures for pwm speed, which is applied to the L298 chip, circuit diagram is also very simple, direct pdf welding done on the line.

l298 相应电机控制程序 l298protel电路图-l298 appropriate procedures l298protel motor control circuit