Wi-Fi Module Pinouts~

ESP82xx Based~

ESP8266 and ESP8285~

ESP-12E/ESP-12F~

ESP-12S~

ESP-WROOM-02~

LM1~

LM2~

TYWE1S~

TYWE2S~

TYWE2L~

TYWE3S~

TYWE3L~

TYLC4~

TYLC5~

TYWE5P~

PSF-B85/PSF-B01/PSF-B04~

ESP8266-S3~

WT8266-S1~

449A-ECOPLUGS~

Datasheet

CUCO-Z0-V1.1 (Used by Gosund)~

Overview	Front	Back

M1P_V1.0 (Used by ShellyPlugUS)~

Overview	Front & Back
ShellyPlugUS	Front Back

Note: the TX and RX labels on the ShellyPlugUS circuitboard are swapped. These diagrams show TX/RX properly labeled.

ESP32 Based~

ESP32-CAM~

ESP32-S~

ESP32-SOLO-1~

ESP32-WROVER~

Includes ESP32-WROVER-B and ESP32-WROVER-BI

ESP32-WROOM-32x~

ESP32-S~

ESP-12K~

JW-02-8285~

JW-03-8285~

ESP32-C3~

ESP-C3-12F~

ESP-C3-32S~

ESP-C3-13~

ESP-C3-01M~

JW-2S-ESP32C3~

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.)