Volume Meter (VU) is an indicator or representation of the intensity of sound level over LEDs and can also serve as a volume measurement device. Previously we built the VU Meter without using ...

The addressable RGB LED strips can be purchased on Pololu's website using the links above. The LED strip's input connector has two pins that should be connected to the Arduino. The LED strip's ground ...

Simple Arduino program that reads the voltage supplied by a battery and determines its charge based on a specified range. The charge level is then displayed on a LED bar graph. - sampdelaney/Arduin ...

Learn more about Arduino UNO R4 WiFi's world, create stunning LED Matrix animations, and explore a universe of Arduino projects.

The RGB LED module lets you make all sorts of colors with just four pins from the Arduino. Learn how to do it here!

Animate multiple 24 VDC LED garlands with flashing and variable brightness (13 different parameters) with one Arduino Nano multi-tasking with FreeRTOS.