Perhaps one of the most common modules in an Arduino starter kit, the RGB LED lets you create all sorts of colors with just four pins from the Arduino. This tutorial demonstrates two ways to use this ...

Just like the previous module, all the LEDs are connected in series. Apart from these two types of neopixels led we also have another version called the WS2812B RGB LED Matrix, we have already ...

The project demonstrates the basic interfacing of TCS3200 sensor, Arduino Uno and common-cathode RGB LED. Fig. 1: TCS3200 color sensor module TCS3200 color sensor module (SEN0101) is shown in Fig. 1 ...