求翻译：主要对单片机最小系统、电源电路、键盘显示及接口电路、DS18B20的电路、水位及水温检测电路、加热控制电路进行了详细介绍是什么意思？

The smallest single-chip system, the power supply circuit, keyboard, display and interface circuit, Ds18b20 circuit, the water level and water temperature detection circuit, the heating control circuit described in detail

In the single-chip, the smallest system, power supply circuit, keyboard, display and interface circuitry 18 DS B 20 circuit, water levels and temperature of the water test circuit, heating control circuits are discussed in detail

Mainly to the monolithic integrated circuit smallest system, the power circuit, the keyboard demonstrated and the connection electric circuit, the DS18B20 electric circuit, the water level and the water temperature examination electric circuit, the heating control circuit has carried on the detailed

Minimum mainly on single-chip microcomputer system, keyboard, display, power circuits and interface circuits, circuit of the DS18B20, water level and water temperature detection circuit, control circuit details

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