Light Emitting Diodes (LEDs)

These LEDs include a selection of 3mm and 5mm single-color LEDs, as well as RGB common cathode LEDs, offering a versatile lighting solution for all your electronic projects. Whether you’re creating visual indicators, status lights, or colorful displays, this kit provides a reliable and reusable stock of bright, efficient LEDs in various sizes and colors.

Designed for easy integration with Arduino, Raspberry Pi, breadboards, and other microcontroller platforms, these LEDs are essential for both beginner and advanced electronics enthusiasts.

Available LEDs:

✅ 3mm LEDs (Standard Brightness)

• Colors: Red, Green, Yellow, Blue, White
• Forward Voltage: 1.8V–2.2V (Red/Yellow), 2.8V–3.2V (Green/Blue/White)
• Forward Current: ~20mA

✅ 5mm LEDs (High Brightness)

• Colors: Red, Green, Yellow, Blue, White
• Forward Voltage: Same as 3mm
• Forward Current: ~20mA
• Viewing Angle: ~25–30°

✅ 5mm RGB LEDs (Common Cathode)

• Each LED includes Red, Green, and Blue chips in one housing
• Common Cathode configuration (shared ground pin)
• Forward Voltage: Red: ~2.0V, Green/Blue: ~3.0V
• Controlled via PWM to mix and display any color
• Great for mood lighting, indicators, or animation effects

Specifications (General):

• Lens Type: Diffused or Clear (varies by set)
• Lead Type: Through-hole, long leads
• Polarity: Flat side = cathode
• Compatibility: Breadboards, PCBs, microcontrollers (Arduino, ESP32, etc.)
• Lifespan: ~50,000 hours

Applications:

• Arduino and Raspberry Pi projects
• Visual indicators and status displays
• RGB lighting effects and color mixing
• Prototyping and breadboarding
• Educational electronics and STEM kits