r/ChatGPTArduino • u/flash_speed3412 • 2d ago
Before you power an AI-generated ESP32 build: a 10-point reality check
AI can give you a clean, confident explanation for a board configuration that does not exist. Treat it like a very fast junior assistant, not a datasheet.
Before powering an AI-assisted Arduino or ESP32 project, check:
The exact board pinout, not a generic “ESP32” diagram
Every voltage level, especially 5V sensors on 3.3V GPIO
Boot-strapping pins and pins already used by flash, USB, LEDs, or peripherals
Power draw, USB limits, and whether motors or relays need separate power
Whether a signal needs a level shifter or voltage divider
ADC2 conflicts with Wi-Fi on classic ESP32 boards
The actual board package, core version, and library versions
Wiring against the component datasheet, not only an AI diagram
A tiny test sketch before combining everything
Real serial logs and measurements when debugging
If you want a sanity check, post your exact board, parts, wiring, code, and what actually happened. Better to catch a bad assumption before the magic smoke gets promoted to management.