Arduino Big Characters Weather Clock (interior/exterior temperature, humidity, pressure) 

-Code and elecric diagram
www.hackster.i...
-DS3231 real time clock - 1.02$
www.aliexpress...
-20x4 LCD - 2.78$
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-BME280 - 2.14$ x 2
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-photo-resistor - 0.6$ - 10pcs.
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-arduino NANO - 1.79E
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- not sponsored links
Hand/Home made
Do it yourself
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