ProTrinket TempLCD

Small Temperature and Humidity Display 2 Arrow Indicators showing tendency (PoC).

Actually parts in use:

• ProTrinket
• AdaFruit HD44780 LCD
• DHT22
• 10K Ohm Poti
• 1K Ohm Resistor
• wires
• PCBs
• usual Tools and a Brain.

Code used:

• AdaFruit TinyDHT Library
• Standard Arduino Stuff

Helpfull Links

http://www.quinapalus.com/hd44780udg.html https://learn.adafruit.com/trinket-temperature-humidity-lcd-display/the-lcd-display