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arduino - How do I hook up an LED across the tx pin on my Atmega328? - Electrical Engineering Stack Exchange
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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 arduino - How do I hook up an LED across the tx pin on my Atmega328? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/nLWYZ.png)
arduino - How do I hook up an LED across the tx pin on my Atmega328? - Electrical Engineering Stack Exchange
![Arduino board not detecting and Tx an Rx is ON continous - Installation & Troubleshooting - Arduino Forum Arduino board not detecting and Tx an Rx is ON continous - Installation & Troubleshooting - Arduino Forum](https://aws1.discourse-cdn.com/arduino/original/4X/3/8/6/3862490414605eb6eae27abae059d3289e6354ba.jpeg)
Arduino board not detecting and Tx an Rx is ON continous - Installation & Troubleshooting - Arduino Forum
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Computer doesn't recognize Arduino (PWR/L/TX/RX indicator lights are all on) - Project Guidance - Arduino Forum
![arduino - How do I hook up an LED across the tx pin on my Atmega328? - Electrical Engineering Stack Exchange arduino - How do I hook up an LED across the tx pin on my Atmega328? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/NG3Em.png)