Controls

​Project Inventory

  • Elegoo Uno R3
  • Breadboard
  • Jumper cables
  • 2 DHT11 Temperature and Humidity Sensors
  • LCD Screen
  • 2 HOBO Data Loggers

Circuit Diagram

Breadboard
  • Power (gray) 
  • GND (black)
Sensors
  • ​Pin 1 - (+) to 5V (purple)
  • Pin 2 - out to 2 (exterior) or 4 (interior) (light gray)
  • Pin 3 - (-) to GND (light blue)
LCD Screen
  • Pin 1 – VCC to power (gray)
  • Pin 2 – GND to ground (brown)
  • Pin 3 – SCL to 13 (red)
  • Pin 4 – SDA to 11 (orange)
  • Pin 5 – RS/DC to 9 (yellow)
  • Pin 6 – RES to 8 (green)
  • Pin 7 – CS to 10 (blue)
  • Pin 8 – MISO (none)
  • Pin 9 – SCLK (none)
  • Pin 10 – MOSI (none)
  • Pin 11 – CS (none)

Final Code