X-Spond 4PCS ESP8266 ESP-01 WiFi Serial Transceiver Module Board 3.3V for Arduino. (ESP-01S)

Welcome to our store. If you love to solve some small problems in your life, we will provide what you want, and give your much surprise. Specification: Wireless standard: 802.11 b/g/n Frequency range: 2.4GHz~2.5GHz Working voltage: 3.0-3.6v Working current: 80mA Support for AT remote upgrades and cloud OTA upgrades Support STA/AP/STA+AP working mode Support for Smart Config features (both Android and iOS devices) Deep sleep keeps current at 10 uA and shutdown current is less than 5 uA Operating temperature range: -40C - 125C Size: 14.8mm?24.8mm?3mm Package Including: 4*ESP8266 ESP-01S WiFi Serial Transceiver Module Hope you like this products, If you have any problems about the products,please contact us at the first time and our friendly customer service team will respond you as soon as possible.