



…………………..
DHT11 connect to arduino
Left 1 connect to arduino + 5V,
Left 2 is signal lines connecte to arduino 2,
Right 1 connect arduino GND
IIC LCD1602 to arduino:
GND -GND
VCC – 5V
SDA – A4
SCL – A5
Note:
Arduino code already upload to Arduino, just plug the wire, it will work.
Relate post:
how to find Arduino LCD1602 I2C address is 0x3f or 0x27?
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update:2017.09.12
created:2015.12.12