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
How to Set Up UART Communication on the Arduino - Circuit Basics
Tutorial_Details | Tutorials Link
Arduino - First Program (Blink the LED) - Robo India || Tutorials || Learn Arduino || Robotics
arduino - How do I hook up an LED across the tx pin on my Atmega328? - Electrical Engineering Stack Exchange
Getting Started with Arduino - LED Blinking
arduino uno - How to pass rx/tx led outputs to a shield - Arduino Stack Exchange
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
LEDs | Ladyada's Learn Arduino - Lesson #0 | Adafruit Learning System
Arduino Serial Part 3: Getting started with serial communication | Martyn Currey
L1: Turning on an LED - Physical Computing
CAN I CHANGE THE ARDUINO ON BOARD RX AND TX LED? - General Electronics - Arduino Forum
Arduino Micro: direct access to on-board leds
arduino - Driving one activity LED with two inputs (TX/RX) - Electrical Engineering Stack Exchange
CAN I CHANGE THE ARDUINO ON BOARD RX AND TX LED? - General Electronics - Arduino Forum
Arduino Uno TX/RX pins | Download Scientific Diagram
The tx led of arduino uno is always on and the board can't be programmed(programmer not responding) - Installation & Troubleshooting - Arduino Forum
Getting Started with Arduino - LED Blinking
Arduino board not detecting and Tx an Rx is ON continous - Installation & Troubleshooting - Arduino Forum
Convert Digital Pins of Arduino Board to Transmitter (Tx) and Receiver (Rx) « Funny Electronics
External Rx Tx status LED's - LEDs and Multiplexing - Arduino Forum
Arduino to Arduino Communication without using RX/TX - General Electronics - Arduino Forum
Arduino Tutorial - Lesson 4 - Serial communication and playing with data
5 different ways to Blink an LED using Arduino (+ Bonus)
