Controlling LEDs via UART — Exchanging Text-based Data Between Two Boards — XOD
adding LED's to Rx/Tx lines of 328 TFQP SMD to show uploading action - General Electronics - Arduino Forum
arduino - How do I hook up an LED across the tx pin on my Atmega328? - Electrical Engineering Stack Exchange
LED Blinking With Arduino Uno R3 : 6 Steps - Instructables
L2: Blinking an LED - Physical Computing
Computer doesn't recognize Arduino (PWR/L/TX/RX indicator lights are all on) - Project Guidance - Arduino Forum
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
Arduino Micro: direct access to on-board leds
Arduino Serial Part 3: Getting started with serial communication | Martyn Currey
Arduino Uno Mini LE misleading Rx Tx LED pinout diagram - Hardware - Arduino Forum
how use pin rx tx to on off ( high low ) an relay or led - Installation & Troubleshooting - Arduino Forum
An In-Depth Look at the Arduino Uno PCB - Circuit Basics
What is TX and RX on Arduino
The Arduino board Diagram | Quizlet
CAN I CHANGE THE ARDUINO ON BOARD RX AND TX LED? - General Electronics - Arduino Forum
Arduino board not detecting and Tx an Rx is ON continous - Installation & Troubleshooting - Arduino Forum
resistors - Position of leds in the RX/TX portion of an arduino compatible - Electrical Engineering Stack Exchange
External Rx Tx status LED's - LEDs and Multiplexing - Arduino Forum
Infrared Obstacle Detector for Less Than $1 — Maker Portal
Android Basics and User Interfaces
RGB LED with Arduino Tutorial - Makerguides.com
LEDs | Ladyada's Learn Arduino - Lesson #0 | Adafruit Learning System
Why do RX and TX blink on Arduino? - Quora
