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Hey, i made it but i have a problem. Blacklight on lcd is turned of. How to turn on backlight? Letters are visible but it is too dark.
Can i use arduino nano?
In the schematic you write arduino, but on the pictures you working with Arduino PCB shield.I do not understand
No, it is not plugged into the power rails. It plugged same as on your schematic on j 1234
it is working. thanks
I solve the problem! But, how to display temp in celsius?
I am not connected one side to the other(+ and -) https://cdn.instructables.com/FV8/MEFX/IKH5HE2J/FV8... like that
I made it, but it does not work. It shows 0. why??In the code I #define DHTTYPE DHT11 replace with #define DHTTYPE DHT22 but still not working
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