Wi-Fi Module Pinouts~
ESP82xx Based~
ESP8266 and ESP8285~
ESP-12S~
ESP-WROOM-02~
LM1~
TYWE1S~
TYWE2S~
TYWE2L~
TYWE3S~
TYWE3L~
TYLC4~
TYLC5~
TYWE5P~
PSF-B85/PSF-B01/PSF-B04~
ESP8266-S3~
ESP32 Based~
ESP32-CAM~
ESP32-S~
ESP32-SOLO-1~
ESP32-WROVER~
Includes ESP32-WROVER-B and ESP32-WROVER-BI
ESP32-WROOM-32x~
Devices~
Sonoff Mini~
Sonoff TH~
Sonoff Basic~
Digoo DG-SP202 / OxaOxe NX-SP202~
(Found out by tracing the PCB copper tracks of the unknown ESP module. Not verified, except GPIO0, RX, TX, Vcc and GND which have successfully been used for flashing.)