Working with multiple sensors on an Arduino can unlock richer, more interactive projects. By integrating motion, light, distance, and environmental readings, you can create systems that respond ...

Arduino’s open-source platform makes it easy for makers, students, and hobbyists to build powerful multi-sensor projects for home automation, monitoring, and IoT applications. From motion and gas ...

If you were to point to a single device responsible for much of Hackaday’s early success, it might be the Arduino Uno. The ...

What are 4-H Projects? Members have the opportunity to learn more about a subject matter that they choose to study through completing hands on activities. We refer to these as projects. In order to ...

Electrical energy is no longer treated as an unlimited utility. Every watt consumed has a cost impact, an efficiency implication, and in many cases a safety consequence. A smart grid in IoT is not a ...

- After connecting GPIO 0 to GND, press the ESP32-CAM on-board RESET button to put your board in flashing mode #include "FS.h" // SD Card ESP32 #include "SD_MMC.h" // SD Card ESP32 #include "soc/soc.h ...

Measuring the speed of a rotating object is a common requirement. Knowing the speed of table and ceiling fans, as well as kitchen appliances such as mixers and grinders, can often be useful. However, ...

* 2. Button: The occupancy state is toggled by pressing the on-board button. * This mode is indicated by the green channel of the RGB LED being off.