island2000dk
Published © GPL3+

Lcd-Meter

Measuring temperature and humidity featuring LC display and webserver upload using Arduino with Ethernet shield, LCD and realtime clock

BeginnerFull instructions provided1,235
Lcd-Meter

Things used in this project

Hardware components

Arduino UNO
Arduino UNO
or similar
×1
DHT22 Temperature Sensor
DHT22 Temperature Sensor
×1
DS3231 realtime clock module with backup battery holder
×1
16x2 LCD with I2C adapter chip
×1
Ethernet shield for Arduino UNO
Ethernet shield using Wiznet W5100-type chipset
×1

Software apps and online services

Arduino IDE
Arduino IDE

Story

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Schematics

Lcd-Meter wiring diagram

Wiring LCD, sensor and RTC to the Ethernet shield

Code

Lcd-Meter code for Arduino (and php on webserver)

Code for Lcd-Meter on GitHub

Credits

island2000dk

island2000dk

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