SEM88 Sensor 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.

switch_sen_sch

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

Screen Shot 2014-08-16 at 22.01.52

Screen Shot 2014-08-16 at 22.02.37 copy

IMG_1773

PCB: Milan Cunjak

Software: Luka Penger

Company: Initra d.o.o.


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