A system measuring soil moisture in sunlight greenhouse is studied and designed in the paper and the plan design, circuitdesign and choice of sensor are introduced.
通过研究设计了可用于温室土壤水分的测量系统，介绍了其方案设计、电路设计和传感器的选择等问题。
2
Teaching module includes six components knowledge, tools, instruments used, circuit principle and circuitdesign, circuit board production, assembly and wiring, debugging and maintenance.
六大教学模块包括元器件认识、工具仪表使用、电路原理和电路设计、线路板制作、组装和配线、调试和检修。
3
With the circuit schematic design and the high-speed PCB design, completes stackup design and high-speed signal line design.