Learn how to use LED circuits in your STEM projects with these four creative ideas. Make LED greeting cards, wearables, sensors, or games with simple materials and tools.

In the image below you can see the circuit diagram of the LED blinking hardware setup. Here, we have two LEDs, the positive terminal of red LED is connected with GPIO 27 (pin 13) and positive terminal ...

230V AC LED Driver Circuit Diagram The below image shows the complete AC to DC Led driver circuit Diagram. As you can see, it is a very simple circuit with very minimum components required. Taking a ...

In this article I will add some simple Arduino LED projects starting with basic ones like how to turn on an LED, blinking, and more. Every step will have the code, the schematic, photos of the project ...

Current-mirror (CM) circuits have been basic circuit components in many analog and integrated circuit designs. Their current control properties make them attractive in current balancing applications.