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ESP-12S ESP8266 Serial Wi-Fi Wireless Transceiver Module for Arduino
ESP-12S is an enhanced version ESP8266-12 £¬ improve the external circuit£¬ enhanced impedance signal output is better£¬ whether it is stable or anti-jamming capability £¬ have been greatly improved ! Before selecting a user for ESP-12 's £¬ it does not matter even if the product has been made £¬ enhanced version is fully compatible with previous firmware. It can be used for remote monitoring of home appliances£¬ bedroom temperature and humidity£¬ and controlling home appliances by the mobile phone. Features: - Compatible with pin pitch and pinout of ESP-12 - Working frequency: 2400 - 2484 MHz - Working voltage: 3.0 - 3.6VDC - Working current: 200mA(MAX) - Serial port baud rate: 115200 (default)£¬ can be modified to other values ?by AT command - Serial communication format: 8N1 - On-board flash capacity: 4M bytes - Antenna Type: Built-in PCB antenna is available - Wireless Network Mode: station / softAP / SoftAP + station - Wireless criteria: 802.11 b / g / n - WIFI @ 2.4 GHz£¬ support for WPA / WPA2 security mode - It is very easy to design projects by AT command - Note: When connecting with Arduino£¬ you need to add 5V / 3.3V level converter circuit - Applications: Home automation£¬ sensor networks£¬ industrial wireless control£¬ smart car.