8x8 LED Matrix modules are now widely available, and fortunately they are easy to use with our favorite Arduino microcontroller. 8x8 LED Matrix module ...

[Rob] created these amazing Bluetooth controlled LED lights for his daughter’s wedding adding a colorful ambient glow to the ceremony. Each item held a Neopixel ring and an Arduino microproce… ...

Intensity of light (on LDR) ↓ - Resistance↑ - Voltage at analog pin↓ - Duty cycle (PWM)↑ - Brightness of Power LED ↑ If its full bright outside (when analog value increases more than 500) the power ...

A simple ESP32 project using the LEDC library to dim a LED An ADC input - preferrably connected to a potentiometer - is used to control the brightness and behavior of an LED.