黑金出的学生练习板，双ad9226采集，两路输入5v以内的信号，自带衰减电路。-Black gold out of the students to practice the plate, double ad9226 collection, two input signals 5v within, comes attenuation circuit.

双路电机驱动原理图及PCB布线图，两个电机单独控制，可以实现电机的正反转，电机的PWM速度控制。(Dual motor drive schematic diagram and PCB wiring diagram, two motors separately control, can achieve positive and reverse motor, motor speed control of PWM.)

AD9834两路正弦，三角，方波AD PCB源文件，非PDF，元件库一起打包