Description: Popular model ESP-01/ESP-01S breadboard adaptor for ESP8266 . ESP-01 breadbread adaptor is commomly used for ESP8266 connecting to WIFI transceiver module. ESP-01 breadboard adaptor's pin configuration are humanized and Labeling. Design breakthrough of clear line screen printing help you connect more easily. Built-in 0.1?F Dcoupling Capacitor for running smoothly. Specification: Application: URAT Adapter 3.3V VCC 3.3V CH-PD Choose NL CR 15200 baud rate. Material: Electronic Components Package Includes: 1 Piece ESP-01 Breakout Breadboard Adapter 2 Pieces 4-pin male plugs