Description

KY-029 3mm Two Color Red and Green LED Common Cathode Module – DIY Kit (1pc)

Product Overview

The KY-029 LED Module is a 3mm two-color LED (Red + Green) with a common cathode pin, widely used in Arduino projects, DIY electronics, and prototyping. It combines two LEDs in one package, allowing you to display red, green, or a mix (yellow) by controlling the pins independently.

This listing is for 1 piece of the KY-029 module.

Key Features

• LED Color: Red + Green (two-color)

• LED Diameter: 3mm

• Package Type: Diffusion (soft light output)

• Operating Voltage: 2.0V – 2.5V

• Forward Current: 10mA

• Viewing Angle: 150°

• Wavelength: 571nm (Green), 644nm (Red)

• Luminous Intensity (MCD): 20–40 (Green), 40–80 (Red)

• Lead Type: Long-legged stent (easy for breadboards & wiring)

• Quantity: 1pc

Applications

• Arduino and Raspberry Pi projects

• Signal indicators for DIY circuits

• Prototyping with microcontrollers

• Educational electronics experiments

• Dual-color visual feedback in embedded systems