
Background
The issue with our dorm is the lack of measurement tools to determine the temperature inside our room. It often requires a lot of effort to find the perfect temperature setting. While we can use the weather app on our phones, it only provides the overall city temperature, whereas I need the local temperature specifically within my dorm. To address this, I have decided to take on a project to build my own temperature and humidity sensor.
The sensor I am developing will accurately measure temperature within the range of 0-50 degrees Celsius and humidity within the range of 5-95%. By utilizing resources from my GT ECE store, I can borrow any additional equipment necessary for this project. Furthermore, the Arduino board I will be using is versatile and can be reused for various purposes. This project is not only affordable but also offers a great opportunity for learning and having fun.
Steps
- Start by getting all the things ready. Things that needed:
- Arduino Uno
- Breadboard
- Male jumper wires
- Male-to-female jumper wires
- 16x2 LCD screen with I2C adapter
- DHT11 Sensor
- 10k ohm through-hole resistor
- 9VDC 1A Power Supply Adapter 110V for Arduino Uno
- Connect the parts according to the schematics.
- Code! See my code here.
