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 ...

This project uses an Arduino Uno and an HC-SR04 ultrasonic sensor to measure the distance of nearby objects and display it on a 16x2 LCD. If an object is too far, it shows “Seems safe...” on the ...

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 ...