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Automatic Watering System
An automatic watering system with 2 modes: water every day/every 2 days/once a week OR water once the soil gets dry enough. Parts: Arduino Nano Analog capacitive moisture sensor 1.2 2 x 5K Ohm rotary potentiometers (with knobs)…
Read More »Improved Randomization for the Party Button
After awhile in use, a problem came up with the Party Button: some song were being played much more often than others. One time, a song was played 4 times in a row, which was quite unsatisfying. Obviously,…
Read More »The Party Button – DIY Music Box
There’s a box with a button on the table. You press it, and suddenly there’s loud music, colorful lights flashing, and obviously a wild party going on everywhere. Well… almost. In this case, there’s one light blinking merrily…
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