Looking for a simple circuit to control the light intensity ... and use any standard 9VDC Arduino power source to energize the system. Here, for demonstration, three different color LEDs (Red, Green ...

[Alex] needed a project for his microcomputer circuits class ... it looks like multiple LED’s are lit up simultaneously. [Alex] planned to use an Arduino to control this display, but it ...

save your circuit, and close your browser you’ll have to recreate your Arduino code next time. Luckily, I tested this out before I lost any work. There should be a big red warning on the page ...

If you are designing your own intelligent “Graden Computer” with an optional digital plant moisture sensor/water pump controller that lights an LED to alert the user when it is time to water a potted ...

The Arduwire UNO is an innovative shield designed for the Arduino UNO development ... while a red LED and buzzer signal a problem such as an open circuit, short, or miswire. This immediate ...