arduino com sensor infra vermelho e display lcd com comuniÇÃo via i2c Referências extraidas das páginas brincando com idéias e blogmasterwalkershop Quando um objeto é inserido próximo ao sensor IR o ...

Build a Bidirectional Visitor Counter using Arduino and IR sensors to track entry and exit movements with real-time counting on an LCD display. This step-by-step guide covers circuit design, hardware ...

As you can see the circuit is very simple and only consists of two IR sensors, an Arduino Uno, LCD display and a breadboard. Also note that, to power this circuit you will need an external 12V power ...

Simple Arduino project with LCD shield and IR sensor to count the number of times that a Maneki Neko waves. - richard-to/maneki-neko-wave-counter ...

Posted in Arduino Hacks Tagged A4988, arduino, dispenser, ir sensor, label, NEMA-17, stepper motor, sticker Tiptoe Through The Tulip Mania February 3, 2020 by Kristina Panos 4 Comments ...

This tutorial will guide you through the process of building a tachometer around an Arduino. Tachometers are used to measure rotation rate in Revolutions Per Minute (RPM). You don’t need much… ...

Temperature Analysis Including Headcount is intended to analyze the temperature and headcount of everyone within the sensor's range. In this project, 37°C is used as a base temperature. A person whose ...