Search your product from here
1 / 4
KY-029 3mm Two-Color LED Module
5.0(1 review)
JD1.20
The KY-029 module features a 3mm bi-color LED that emits red and green light. It uses a common anode configuration, allowing the user to control each color individually through digital output pins. It’s ideal for visual indicators and beginner electronics projects using Arduino, ESP32, Raspberry Pi, and other microcontroller platforms.
A 2 coloured 3mm LED with a common cathode iluminates either Red, Green or Orange (Red and Green together).
A resistor is needed when connecting to Arduino boards
Voltage : 2.0 to 2.5VDC
Current : 10mA
Size 19x15mm
Applications:
Status and signal indication
Basic Arduino and microcontroller tutorials
Visual outputs in robotics and automation
DIY electronics kits and educational purposes