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Using the LM393 wide voltage comparator
a polyester capacitors (PET) is special types of capacitors with some unique features compared with ceramic and electrolytic capacitors
this module can be directly step-up to 5V
USB Serial adapter to communicate with TTL/CMOS level Serial devices
Docker Pi Sensor Hub Development Board Mount Using the LM393 wide voltageThe DockerPi SensorHub for obtaining environmental parameters in the Internet of Things. It integrates various environmental sensors: temperature sensors, humidity sensors, air pressure sensors, lighting, and thermal imaging sensors. You can use them in smart homes. To obtain various parameters in life, these parameters can be processed to control the home reasonably and intelligently. For example, the temperature of the temperature sensor can be used
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