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hardware
Raspberry Pi Zero Self-made board
Solid State Switch AC100V Outlet Box It is connected in series with AC100V for protection and has a 2A resettable fuse. You can turn AC100 directly on / off with the output terminal of gpio.
Installed in the bay window on the second floor, the Raspberry Pi Zero monitors outdoor surveillance cameras, room temperature, humidity, and air quality, and has three ventilation fans with the output of gpio and twelite dip Control.
Activate the module camera with the Doppler sensor of Raspberry Pi for external environment monitoring installed outdoors, email videos during the day and photos at night