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I am totally new. Sequence of LEDs that change from led to on when a button is pressed. I'm having problems with my code. : r/arduino
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L1: Turning on an LED - Physical Computing
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What does it mean if TX and L lights light up after uploading program in Arduino Uno? - Quora
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Tx LED always ON on Croduino NOVA - IDE 1.x - Arduino Forum
Is it OK that the TX LED of my Arduino Uno stays on all the time when I power the board? - Quora
LEDs | Ladyada's Learn Arduino - Lesson #0 | Adafruit Learning System
CAN I CHANGE THE ARDUINO ON BOARD RX AND TX LED? - General Electronics - Arduino Forum
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arduino - How do I hook up an LED across the tx pin on my Atmega328? - Electrical Engineering Stack Exchange
BLINKING THE ONBOARD LED - Arduino tutorial #1 - YouTube
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