GitHub

Arduino IDE file for a 1602 LCD pixel and backlight check

This is a simple Arduino (and C++) repo for testing your LCD display type LCD1602 or LCD1602A. If you have an Liquid-crystal display type LCD1602 or LCD1602A you can connect as the schematic and ...
GitHub

# LCD1602_thermostat_humidity_control

![schematic](http://3.bp.blogspot.com/-tvnJ7hOLMAE/VeBLzTA1zCI/AAAAAAAAOZo/B-0cZQpyY6Q/s1600/thermostat_humidity_control_arduino_dht22_lcd1602_menu_schematic.png) You ...
EDN

Arduino DHT22 (AM2302) Tutorial + Library

You can use the DHT22 (or AM2302) humidity/temperature sensor and the Arduino UNO board to read data and print it out to the serial monitor or to display it on an LCD ...
Hosted on MSN

1602 LCD Contrast Control with Arduino – Simple Arduino Trick!

Learn how to easily adjust the contrast of a 1602 LCD display using Arduino. In this quick tutorial, I’ll show you a simple trick to control the contrast electronically, without relying solely on the ...