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arduino - How do I hook up an LED across the tx pin on my Atmega328? - Electrical Engineering Stack Exchange
![Computer doesn't recognize Arduino (PWR/L/TX/RX indicator lights are all on) - Project Guidance - Arduino Forum Computer doesn't recognize Arduino (PWR/L/TX/RX indicator lights are all on) - Project Guidance - Arduino Forum](https://aws1.discourse-cdn.com/arduino/original/4X/5/d/5/5d54b99678ac7ab30e1c7fe6b0327de164528c06.jpeg)
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/nLWYZ.png)
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 arduino - How do I hook up an LED across the tx pin on my Atmega328? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/zrye9.png)