Introduction: Arduino DHT-22 Nokia 5110 Thermometer
Beginner level Arduino Project!
Step 1: Parts and Libraries
DHT-22
Link; https://www.adafruit.com/products/385
Library; https://github.com/adafruit/DHT-sensor-library
NOKIA 5110 LCD
Link; https://www.sparkfun.com/products/10168
Library; https://www.dropbox.com/s/0t8s9ngawt6w1y7/LCD5110_...
If you have any problems with library downloading check this out https://learn.sparkfun.com/tutorials/installing-an...
Link; https://www.adafruit.com/products/385
Library; https://github.com/adafruit/DHT-sensor-library
NOKIA 5110 LCD
Link; https://www.sparkfun.com/products/10168
Library; https://www.dropbox.com/s/0t8s9ngawt6w1y7/LCD5110_...
If you have any problems with library downloading check this out https://learn.sparkfun.com/tutorials/installing-an...
Step 2: Wiring
DHT-22;
From left first pin goes to 5V second pin goes to Digital Pin 2 we are not using third pin, and last pin goes to GND
NOKIA 5110 LCD
RST = 6
CE= 7
DC= 5
DIN(MOSI) = 4
CLK = 3
VCC = 3.3V (dont connect to 5v it will cook the display)
LIGHT(BL) = GND (this can be different depending on the producers if the light doesnt work try connecting to 5V with a resistor or to 3.3V)
GND = GND
From left first pin goes to 5V second pin goes to Digital Pin 2 we are not using third pin, and last pin goes to GND
NOKIA 5110 LCD
RST = 6
CE= 7
DC= 5
DIN(MOSI) = 4
CLK = 3
VCC = 3.3V (dont connect to 5v it will cook the display)
LIGHT(BL) = GND (this can be different depending on the producers if the light doesnt work try connecting to 5V with a resistor or to 3.3V)
GND = GND
Step 3: Code
Arduino Code (new); https://drive.google.com/file/d/1OsZRFlGJWrWDU-RdKa6BixvsC5gXLPBG/view?usp=sharing
Fritzing Project; https://drive.google.com/file/d/1qwJ39WRqOI7eQl8rmFZMS3IOawJDDdKV/view?usp=sharing
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Participated in the
Arduino All The Things! Contest