Sound to Light Color Shield for OLEDUINO v2


https://www.electronics-lab.com/project/sound-to-light-color-shield-for-oleduino-v2/

Sound-to-Light Shield: OLEDUINO-V2 audio pre-amp & rectifier. Converts sound to DC pulses for NeoPixel RGB LED control.

Sound to Colour Light Effects – Arduino Compatible


https://www.electronics-lab.com/project/sound-to-colour-light-effects-arduino-compatible/

This is a fun-loving project based on the Arduino platform. The project creates color light effects with sound level sense by an onboard condenser microphone. The project consists 20 x WS2812B RGB LEDs, an Atmega328 micro-controller, condenser microphone along with pre-amplifier, RCA connector, and trimmer potentiometer to direct feed audio. The project can be used […]

Temperature Controlled RGB LED Light Stick – Mood Light


https://www.electronics-lab.com/project/temperature-controlled-rgb-led-light-stick-mood-light/

The circuit presented here is a LED light stick which changes its color in respect with the room temperature. This is an Arduino compatible open source project consisting of 20 x WS2812B Addressable RGB LEDs, LM35 Temperature Sensor and ATmega328 microcontroller. Atmega328 microcontroller reads the LM35 temperature sensor and changes the RGB LEDs color as […]

Smart RGB LED Light Stick – Arduino Compatible


https://www.electronics-lab.com/project/smart-rgb-led-light-stick-arduino-compatible/

This is a Smart LED light stick that contains 20 x WS2812B single wire addressable full colors RGB LEDs and Atmega328 microcontroller. These full colors chainable intelligent RGB LEDs work with a single wire addressable protocol thus they require a micro-controller to generate the pulse train to control the colors and flashing effects. Refer to […]

RGB LED Controller using Atmega328


https://www.electronics-lab.com/project/rgb-led-controller-using-atmega328/

This is a 3-channel, PWM based current-adjustable LED driver designed for RGB LED control. The circuit has been designed to control high current RGB LEDs or RGB LEDs strip. Colors of the three RGB LEDs can be set using 3 potentiometers, different colors are possible by adjusting these potentiometers. We have used ATmega328 microcontroller to […]