太阳能热水器控制器，控制电磁阀，水温，水位，很好的参考文献，是我收集的，对设计控制器狠好的帮助。-Solar water heater controller to control the solenoid valve, water temperature, water level, a good reference, I collected a good help hard to design the controller.

这事一个控制电磁阀开关动作的电路，非常使用！-This thing a control switch of electromagnetic valve movement circuit, very use!

意大利ODE电磁阀中文资料样本_进口电磁阀资料样本、规格、安装说明书-ode electric valve chinese manual

这是我设计自动化的系统的原理图及PCB,里面包含电机、电磁阀、光耦模块，继电器，传感器、单片机系统-This is my design automation system schematics and PCB, which contains the motor, solenoid valve, optocoupler module, relays, sensors, microcontroller system