Râul Parana Gol tată 20 ma led on 3.5 v circuit a coase ușor Joacate cu
Light Emitting Diode or the LED Tutorial
5mm LED Technical Specifications and Power Characteristics
Vishay / Small Signal & Opto Products (SSP) - TLHR5400 - LED Red 3.5 mcd (Typ.) @ 10 mA 5.8 mm T-1-3/4 30 mA 2 V (Typ.) @ 20 mA - Allied Electronics & Automation, part of RS Group
Which Resistor Should I Use with my LED? – Kitronik Ltd
Amazon.com: Diffused Blue 10mm LED (20 pack) : Industrial & Scientific
LEDs for Beginners : 9 Steps (with Pictures) - Instructables
Light Emitting Diode or the LED Tutorial
LED Resistor Calculator
AND / Purdy Electronics - AND262HBB - LED Blue 300 mcd (Typ.) @ 20 mA 15 mm T-1 30 mA 3.5 V (Typ.) @ 20 mA 5 V - Allied Electronics & Automation, part of RS Group
How to Calculate the Value of Resistor for LED & LED's Circuits