The Smart Automatic Dustbin is an Arduino-based project designed to improve waste disposal through automation and smart sensing technology. The system uses an infrared (IR) sensor to detect the ...
On its 1000-ohm tap it needs only about 3 mA for full scale, so the ESP32 drives it straight from a GPIO with PWM, with no ...
A focus timer that turns the Vespera light installation into a setting sun. Every focus session is a "day" on Vespera: its 72 pixels go out one by one as time runs down, a sunset sweeps across the ...
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