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 ...

Looking for a simple circuit to control the light intensity of Light Emitting Diodes (LEDs) or similar lighting sources? Here is an Arduino based circuit with three independent pulse width modulated ...

This DIY gas leakage detector is designed for educational and basic monitoring purposes. For critical safety applications, ...

On the hardware side, we really can’t overstate how simple this project is. A common four-digit LED display is connected up to an Arduino Nano, which is then plugged into the computer for power.

So, for a quick way to see how much juice your AAA, AA, C, or D batteries have left, build this Arduino-based battery tester, which can display battery life via a string of LEDs. The next time you ...

[PatH] from WhiskeyTangoHotel choose the latter route, and built a super simple LED controller for his ... consisting of an Arduino Nano, linear regulator, power MOSFET and control switch ...

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 ...

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 ...