Plant Emoji
Since my grandmother loves plants while she always forget to water them, I create this lovely device that could notice people to water the plants. It displays a smiling face if the plant has enough water, and it cries when the plant is lack in water. Materials Arduino Uno*18x8 led module*1Soil hu...
By: HengzhiLiCD
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from Instructables: exploring - featured http://ift.tt/2iWow6z
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By: HengzhiLiCD
Continue Reading »
from Instructables: exploring - featured http://ift.tt/2iWow6z
via IFTTT