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 ...

This is a very simple LED dimmer circuit which has 2 transistors ... To counter the above described problems, this led dimmer project allows you to do the adjustment of the LED display’s brightness ...

Here’s a simple project for your Halloween celebration ... we decided to build a small dark detecting circuit with 2 yellow LEDs based on this Evil Mad Scientist Laboratories design.

Otherwise, the circuit ... to create a simple web interface to control the color of the LEDs. Gotta make it connected somehow, right? What’s great is in addition to the project write-up ...

Mr Creative Simple LED Light Repair Using Just a Battery Posted: March 16, 2025 | Last updated: March 16, 2025 Learn how to easily fix LED lamps with nothing but a 1.5V battery! This simple DIY ...

Figure 1. A Simple Over-Voltage Protection Circuit for LED Drivers This boost circuit implements current mode control and senses the LED current via resistor R14. The output voltage is boosted to just ...

could be used but I found no simple circuits. My first thought was just to connect a series current limiting resistor and LED to the cathode so that the LED would light when the reference ...

liberated LEDs from the lamp by inserting them into a single printed electronic circuit board. At first blush, the Milan-based designer’s creation is deceptively simple: a thin, flat piece of ...