KY-029 3mm Two Color Red and Green LED Common Cathode Module Diy Kit
$55.5
$89.91
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
