HiLetgo ESP-WROOM-32 ESP32 ESP-32S Development Board 2.4GHz Dual-Mode WiFi + Bluetooth Dual Cores Microcontroller Processor Integrated with Antenna RF AMP Filter AP STA for Arduino IDE : Amazon.de: Computer & Accessories
NEW ESP32 ESP32S CP2102 ESP32-CAM Development Board WiFi Bluetooth Module OV2640 | eBay
ESP32-S, WiFi+Bluetooth Module Based on ESP32, Built-in 32Mbit Flash, SMD38 Package
ESP32S ESP32 S Serielle WiFi Wireless Bluetooth Modul Entwicklung Board Mit IPX interface für Arduino|Instrumententeile & Zubehör| - AliExpress
ESP32-S, WiFi+Bluetooth Module Based on ESP32, Built-in 32Mbit Flash, SMD38 Package
5V ESP32 CAM WiFi Bluetooth Development Board Module ESP32 Serial to WiFi 2.0MP ESP32 S CAM + OV2640 Camera Module for Arduino|Integrierte Schaltkreise| - AliExpress
ESP32 ESP-WROOM-32 ESP32S ESP8266 to Wifi Wlan BLE WiFi Module Adapter Board | eBay