L1: Turning on an LED - Physical Computing
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3V 3.3V 3.7V 5V 6V Adjustable LED Driver PWM DC-DC Constant Current Converter LT | eBay
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L1: Turning on an LED - Physical Computing
LED Blinking With Arduino Uno R3 : 6 Steps - Instructables
led - Resistor requirement for 3.3 V supply - Electrical Engineering Stack Exchange
LED Resistor Calculator
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Devon P. Hubner
Constant Current Adjustable Module, DC 3.3V 3.7V 5V LED Driver 30-1500mA Constant Current Adjustable Module for LED 18650 Li-ion: Amazon.com: Industrial & Scientific
L1: Turning on an LED - Physical Computing
