Description
This pack of 10 x 3mm Bi Colour LEDs is perfect for visual indicators, signal displays, or creative lighting effects in your electronics projects.
Each LED features Red and Yellow outputs in a single 3mm diffused lens with a common anode 3 pin configuration.
These compact and bright LEDs are ideal for use with Arduino, Raspberry Pi, and general electronic circuits where space-saving and dual-colour indication are needed.
- LED Type: Bi-Colour (Red & Yellow)
- Package: 3mm Diffused Round Lens
- Pins: 3 Pin (Common Anode)
- Electrical Specifications:
- Red Forward Voltage: 2.0V – 2.2V
- Yellow Forward Voltage: 2.0V – 2.2V
- Max Forward Current: 20mA per colour
- Common Anode Configuration
Optical Characteristics:
- Red Luminous Intensity: 1000 – 2000 mcd
- Yellow Luminous Intensity: 1000 – 2000 mcd
- Viewing Angle: 120° wide-angle diffusion
- Lens Type: 3mm Diffused – soft glow, blended output
Key Features:
- Bi Colour: Red & Yellow in one LED
- Compact 3mm round diffused lens
- Common anode 3 pin design – easy to wire
- High visibility from wide viewing angles
- Suitable for breadboards and PCBs
- Compatible with Arduino, Raspberry Pi, and microcontroller platforms
What’s Included:
- 10x 3mm Bi-Colour LEDs (Red & Yellow, Diffused Lens, 3-Pin, Common Anode)
Great For:
- LED Status Indicators
- DIY Electronics & Hobby Projects
- Signal Display & Notification Systems
- Breadboard & PCB Prototyping
- Educational Kits & STEM Learning
Usage Tips:
- Use current-limiting resistors to prevent LED damage
- Identify pins using multimeter or datasheet if unsure
- Use PWM for smooth colour transitions or indication effects
- Common anode: connect long centre pin to positive voltage





