I have a problem with an Arduino Mega 2560 R3 ( stk500_send(): failed to send command to serial port · Issue #7673 · arduino/Arduino · GitHub
ESP32 Troubleshooting Guide | Random Nerd Tutorials
![SOLVED] Failed to connect to ESP32: Timed out waiting for packet header | Random Nerd Tutorials](https://i0.wp.com/randomnerdtutorials.com/wp-content/uploads/2019/02/esp32-waiting-for-packet-header-featured.jpg?resize=828%2C466&quality=100&strip=all&ssl=1 "SOLVED] Failed to connect to ESP32: Timed out waiting for packet header | Random Nerd Tutorials")
SOLVED] Failed to connect to ESP32: Timed out waiting for packet header | Random Nerd Tutorials
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Part 1] Serial Communication Between Embedded Devices - Hackster.io
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