This comparison of ESP8266 NodeMCU development boards also includes a comparison of ESP8266 chips used on those boards. The names can be confusing.
![[SOLVED] Failed to connect to ESP32: Timed out waiting for packet header](https://i.pinimg.com/originals/e5/3e/8b/e53e8bc070a219d13be6e89e39313620.png)
