shop/ circuitrocks/ ky-011 5mm dual-color led module

A compact LED module with a 5mm red and green dual-color LED. It uses a common cathode and lets you control each color separately.

Features:

  • 5mm dual-color LED
  • Red and green light output
  • Common cathode design
  • 3-pin connection
  • Forward voltage: 2.0V–2.5V
  • Forward current: up to 20mA
  • Supports PWM brightness control
  • Can mix red and green to create yellow tones
  • Works with Arduino, ESP32, Raspberry Pi, and similar boards

Applications:

  • Status indicators
  • Warning lights
  • Arduino projects
  • Robotics
  • Control panels
  • DIY electronics
  • Visual feedback systems

FAQ

Will this ship from Manila?

Yes — all stock ships from our Quezon City warehouse. Order before 4 PM weekdays for same-day cutoff via J&T or LBC.

Do you ship nationwide?

Yes. Metro Manila usually arrives next-day; provincial 1–3 working days.

Can I get this on a school PO or class order?

Yes — we accept Purchase Orders from accredited schools and universities. Contact us with your PO details and we'll process it.

Is this compatible with Arduino, ESP32, or Raspberry Pi?

Most parts work with common maker boards — check the description for specific pinout / voltage notes. If you're unsure, send us a message before ordering.

What's your return policy?

7-day inspection window for DOA units. Email proof of issue and we'll ship a replacement or refund. Used / installed parts are not returnable unless faulty.

Do you offer technical support?

Yes — questions land on our forum or via email, weekday or weekend. We've actually wired up most of what we sell.

Build with this board

// from learn.circuit.rocks

Notes from the bench

// from blog.circuit.rocks

Ask the community

// from forum.circuit.rocks