AI-Thinker ESP-12s WiFi Module ESP8266 Serial Port to WiFi Wireless Transparent Transmission Industrial Grade

Features Based on ESP8266 chip development the module integrates transparent transmission function ready to use supports serial AT command set users can achieve network access through the serial port widely used in smart wear smart home home security remote control automotive electronics Smart lighting industrial Internet of Things and other fields  Module modelESP 12SDescriptionPackage formSMD16PatchModule size24 16 3mm± 0 2mmCertification information FCC CESPI FLASH32MbitDefaultSupport interface UART GPIO ADC PWMAvailable IO port9 Serial port speed4608000bpsSupport 300 4608000bps default 115200bpsSpectrum Fan2 4GHz2412 2484MHzAntenna formon boardOnboard PCB antenna transmission distance is about 100 metersTransmit power 802 11b 16 ± 2dBm 802 11g 16 ± 2dBm 802 11n 16 ± 2dBm Safety WEP WPA PSK WPA2 PSKPower supply range3 3V3 0 3 6V current 500mAOperating temperatureIndustrial grade 20°C 85 °CAT supportBuilt in intelligent processingCan be read by AT commandNumberPin NameFunction1RSTReset2ADCA D conversion result Input level range 0 1V value range 0 10243ENChip enable terminal high level effective4IO16GPI016 can do deep sleep to wake up when receiving RST pin5IO14GPI014 HSPLCLK6IO12GPI012 HSPLMIS07IO13GPIO13 HSPLMOSI UART0 CTS8VCC3 3V power supply VDD the output current of external power supply is recommended to be above 500mA9GNDGround10IO15GPI015 MTDO HSPICS UARTO RTS11IO2GPI02 UART1 TXD12IO0GPIOO download mode exter