Micro weather station
Table no. 12JSTM Santpith Team
Deepmala Jayswal -teacher
Omkar Mangesh Jagtap -7th
Yashraj more-9th
Yadnesh renukar-6th
1.Stages of Connection of LCD
Stage 1: Identify LCD Pins
First identify the 4 pins on I2C LCD:
GND
VCC
SDA
SCL
Stage 2: Connect Power Supply
Connect GND of LCD → GND of Arduino
Connect VCC of LCD → 5V of Arduino
This gives power to the LCD.
Stage 3: Connect I2C Communication Pins
Connect SDA of LCD → A4 of Arduino
Connect SCL of LCD → A5 of Arduino
2.DHT22 Connection
VCC -5V
DATA -2
GND-GND
3.BMP280 connection
VCC. - 3.3V
GND. - GND
SDA. - A4
SCL. - A5
4.Connecting of Buzzer
buzzer has two pins:
Long pin → Positive (+)
Short pin → Negative (–)
Buzzer Pin. -Arduino UNO
Positive (+) -Digital Pin 8
Negative (–) -GND
5.Connecting battery
Coding