In this code we'll cycle through 13 colors before turning off for a common cathode LED. This will work if you are using a common anode LED strip connected to a transistor. This will not work for a ...

The controller can drive an RGB LED strip which can be up to 25 meters long, using music as input. This can come from any device with a line level output (basically all PCs, mobile phones and Hi-Fi ...

An LED strip with 30 LEDs per meter puts individual LEDs about 33 mm apart. ... [Duncan] provides source on GitHub for those curious about the Arduino code and schematics.

To check if the LED strip and power supply work, directly connect your power supply's +12V to the +12V pin of the strip and power supply's ground to each R,G,B pin one at a time to see if they ...

A custom and home-etched PCB using an ATtiny4313 instead of an Arduino are the clock’s brains, a Maxim DS1307 for time-keeping, and a simple rotary encoder as the input for setting the time.

Nerdforge. Making a Whimsical LANTERN (with Realistic Fire Effect)! Posted: February 1, 2025 | Last updated: July 10, 2025. Today we make a whimsical fairy/fantasy lantern for decorating our walls!

The Arduino Nano Connector Carrier is a compact add-on board designed for the Arduino Nano boards to allow easy connection to Qwiic, Grove, and Modulino expansion modules. The company also announced ...