ESP-32 Wireless WiFi Bluetooth-compatible module – BitWare Store

ESP32 WIFI Bluetooth BLE 8 Channel Relay Module ESP32-WROOM Development Board DC5-30V Power Supply - AliExpress

ESP32 WiFi and BT modules Botland - Robotic Shop

Wholesale Arduino Electronics - Modules, Boards & Components - bestarduino.com

ESP32 WIFI Bluetooth BLE 8 Channel Relay Module ESP32-WROOM Development Board DC5-30V Power Supply - AliExpress

HiLetgo ESP32 ESP-32 ESP-32S ESP32S WiFi Bluetooth Wireless Board Module Based E

Main chip:ESP 32, Flash memory chip: 25Q32, Charging IC chip: TP4054, USB to serial port chip: CH340C

HiLetgo Mini ESP32 Mini 32 WiFi + Bluetooth Module

ESP32 WIFI Bluetooth BLE 8 Channel Relay Module ESP32-WROOM Development Board DC5-30V Power Supply - AliExpress

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SparkFun ESP32 Thing Developement Board WiFi & Microcontroller Compatible with Blue