SEM88 Sensor Company: Initra d.o.o. Milan Cunjak, Luka Penger - 2014 Hardware and software (Air flow, Door, Fan, Humidity, Light, Liquid, Pressure, Switch, Temperature, Vibration) LUKA PENGER 2014 1 As a basis is used LPC812 microcontroller. Sensors implement communication with microcontroller via the I2C bus. For communication with the sensor device is used RS485 communication. CPU is associated status indication are 6 LEDs. Remote Temperature, Humidity, & Airﬂow Sensor 12′ Cord Humidity Sensor: Accuracy (normal range): +/- 2% RH at 25°C Temp Sensor +/- 0.5 °C accuracy – Range: -40°C to 85 °C Air Flow: 0 to 100 (relative value) – End user can calibrate

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SEM88 Sensor Company: Initra d.o.o.Milan Cunjak, Luka Penger - 2014

Hardware and software (Air flow, Door, Fan, Humidity, Light, Liquid, Pressure, Switch, Temperature, Vibration)

LUKA PENGER 2014 �1

As a basis is used LPC812 microcontroller. Sensors implement communication with microcontroller via the I2C bus. For communication with the sensor device is used RS485 communication.CPU is associated status indication are 6 LEDs.

Remote Temperature, Humidity, & Airflow Sensor 12′ CordHumidity Sensor: Accuracy (normal range): +/- 2% RH at 25°CTemp Sensor +/- 0.5 °C accuracy – Range: -40°C to 85 °CAir Flow: 0 to 100 (relative value) – End user can calibrate