Flash/Upload MicroPython Firmware to ESP32 and ESP8266 | Random Nerd Tutorials
ESP32: Erase Flash Memory (Factory Reset) | Random Nerd Tutorials
Flashing ESP32 – Martinloren
esp8266 - NodeMCU - use flash button as input in loop() - Arduino Stack Exchange
Amazon.com: KUIDAMOS Development Board, WiFi Control Better Control 4M Byte Flash ESP32‑WROOM‑32E Programmable Button DC 5‑30V Power Supply 8 Channel Relay Module for DC 30V : Electronics
Using ESP32 (NodeMCU-32S) Board for the First Time | Microcontroller Tutorials
Flash/Upload MicroPython Firmware to ESP32 and ESP8266 | Random Nerd Tutorials
Getting the ESP32 to accept a flash without pressing button - Microcontrollers - Arduino Forum
M5Stack Core2 ESP32 IoT Development Kit | m5stack-store
ESP32 Troubleshooting: Reset, Erase EEPROM, and Repair Bootloader with Online ESPtool - Easy Fixes! - YouTube
ESP32 Upload - Press BOOT button continuously when you see "Connecting" until upload continues - YouTube