Amazon.com: Gikfun 5mm LED Light Assorted Kit DIY LEDs for Arduino (Pack of 100pcs) EK8437 : Electronics
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![sensor - Led as an input photodiode [Arduino AVR] - Electrical Engineering Stack Exchange](https://image.ibb.co/cq3b1U/Led_As_Input.png "sensor - Led as an input photodiode [Arduino AVR] - Electrical Engineering Stack Exchange")
sensor - Led as an input photodiode [Arduino AVR] - Electrical Engineering Stack Exchange
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100pcs/ NEW 3mm Round Super Bright White LED light Diode Kit for Arduino UNO - Price history & Review | AliExpress Seller - YX Electronic Components | Alitools.io
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Arduino - Wikipedia
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Arduino Project 9: Light Sensitive LED - DFRobot
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Parts | Arduino Lesson 2. LEDs | Adafruit Learning System
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Sensing for Science - Level 1 - Science Math Resource Center | Montana State University
