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Power: port-powered over RS-232
It is called light sensor or photocell or LDR (light dependent sensor) or photo-resistor
3V 5V MB102 for Arduino (Breadboard is not included)
It offers stable performance
there is no need jumper wire setting for full duplex (RS-422) and half duplex (RS-485) mode
BME680 Environmental Sensor (Pressure -Temperature - Humidity - VOC Gas) MCP4725 Power: port-powered over RS-232This environmental sensor module is based on BME680 powerful environmental sensor. It can sense temperature, barometric pressure, humidity and VOC (volatile organic compound) gas of the surrounding environment. You can monitor 4 environmental parameters simultaneously. All the measurements can be read through either I2C or SPI connection. With the BME680 you can monitor the air quality, surrounding air status, industrial pollution and controlled
