Description

This 3MM Blue LED Indicator is an efficient, reliable solution for low-voltage signaling and status monitoring in electronic circuits. Designed for operation at a 3V standard, it integrates perfectly with microcontrollers, battery-powered systems, and DIY electronics projects. Its compact 3MM form factor makes it ideal for mounting on control panels or inside crowded electronic enclosures.

LEDs function as semiconductor devices that convert electrical current directly into light, offering superior energy efficiency compared to traditional filament bulbs. This specific model comes with pre-soldered 20CM leads, enabling rapid “plug-and-play” installation. To ensure these LEDs function reliably without risk of failure, it is important to understand the basics of circuit protection using current-limiting components.


Applications

  • Status/activity indication for 3V DC battery-powered devices
  • Prototyping with Arduino, Raspberry Pi, or other development platforms
  • Front-panel diagnostic alerts for electronic instrumentation
  • Hobbyist project indicators and custom lighting displays
  • Visual feedback for portable electronics

Features

  • Optimal Voltage: Tailored for 3V logic and standard coin-cell or battery-powered applications.
  • Compact Profile: 3MM head diameter allows for high-density mounting in limited spaces.
  • Ease of Use: Pre-attached 20CM cables eliminate the need for manual soldering, ensuring a secure connection.
  • Efficiency: Direct-conversion lighting technology reduces heat and power waste.

Package Includes

  • 5 x 3MM Blue LED Indicator Lamps (with 20CM leads)

Specifications

Parameter Specification
Product Type Blue LED Indicator
Operating Voltage 3V DC
LED Size 3MM
Color Blue
Cable Length 20 CM
Quantity Pack of 5 Units
Shipping Weight 0.007 kg
Shipping Dimensions 5 × 5 × 2 cm

Refund Reason