With only an arduino board, two servos, and an hc-sr04, and some python, you can create a room scanner that is capable of showing depth!
Project showcase by Arduino “having11” Guy
An Arduino-based digital scale with HX711 and VFD display.
Project showcase by antiElectron
Monitoring temperature and humidity without using a WiFi connection. Suitable for a chicken coop.
Project showcase by John Weers
FSM that allows to identify the direction of the object.
Project showcase by sergioluz
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