2PCS ESP32 ESP32S Wireless WIFI Bluetooth Module For Arduino Adapter Board Pinboard Convertor Module ESP-32 ESP-32S Description: This is a adapter board for ESP-32S Wireless Module. It can be inserted to breadboard with Dupont cable wire. Convenient to develop and debug. RESET I/O Pins Pin Pitch: 2.54mm Package included: 2*ESP-32S ESP32 Wireless Bluetooth Adapter Board Plate Pinboard Convertor ESP-3212