ATtiny85/DHT22 RF transmitter using watchdog sleep (~4.8 µA powered down). Battery voltage measurement uses readVcc(). "UNO" as RF receiver using ENC28J60 ethernet.

Temperature and Humidity data at Genuino Day 2016 April 2nd 2016, organized by Arduino Indonesia Community, @america. Measured with SHT15 sensor. Updated using Arduino Uno - R3 + Ethernet Shield

Measuring the Rh, Temperature, read a sensor from analog pin, plot a graph with matlab analysis between Rh and Temperature

Initial test of sensor modules

temp, humidity, dew point, pressure. I'm using BME280 sensor connected to an ESP8266-12E.

Temperature and humidity sensors

Temperature and humidity light of my Desk

Weather and level station using the Sentient Things IoT Node

Temperature, Humidity and Soil moisture data from a smart irrigation system controlled by an Arduino MKR 1010

Estacion Meteorologica

Location: White Plains

Location: Bonuan Gueset, Dagupan, 2400 Pangasinan IoT Based Air Quality Monitoring System

Stacja meteorologiczna została zbudowana przez koło naukowe GOLF, którego siedziba znajduje się w budynku "Centrum Nowych Technologii Politechniki Śląskiej"

Location: 309 Macario Asistio Sr. Avenue, Caloocan City, Metro Manila, Grace Park West, Caloocan, Metro Manila, Philippines IoT Based Air Quality Monitoring System

Location: Mabilao, San Fabian, Pangasinan