The utility model discloses a full automatic controller of a seedling spray humidification which comprises a power supply circuit, a timing intermittent switch circuit and the actuator, which also includes a light automatic adjustment circuit and automatic closing circuit at night, wherein the light automatic adjustment circuit is in the timing intermittent switch circuit in parallel with the photosensitive resistance; the night automatically closed circuit is in the timing intermittent parallel switching circuit of photosensitive resistor, variable resistor and transistor amplifier. By changing the resistance value of the photosensitive resistor, the working time of the controller changes with the illumination time and stops at night, the circuit is simple, the components are few, the price is low, and the utility model is suitable for the farmers under the middle level.
【技术实现步骤摘要】
【技术保护点】
一种育苗喷雾加湿全自动控制器，它包括电源稳压电路、定时间歇开关电路和执行元件，其特征还包括光照自动调整电路和夜间自动关闭电路，其中：所述的光照自动调整电路是在定时间歇开关电路中并联有光敏电阻；所述的夜间自动关闭电路是在定时间歇开关电路中并联有光敏电阻、可变电阻和三极管放大电路。
【技术特征摘要】
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