WiFi module ESP8266 serial port to WiFi wireless transparent transmission/PCB onboard antenna/ESP-12S_Various types Modules

Product Features

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Product Functions

Functional features: Developed based on the ESP8266 chip, the module integrates transparent transmission function, which is ready to use and supports serial AT command set. Users can access the network through the serial port, which is widely used in smart wearables, smart homes, home security, remote controls, automotive electronics, smart lighting, industrial Internet of Things and other fields.

Product Specifications

模块型号 Module model	ESP-12S	描述 Describe
封装形式 Packaging form	SMD16	贴片 Surface mount
模组尺寸	24163mm Module Size	+0.2mm
认证资料 Certification documents	/	FCC/CE
SPI FLASH	32Mbit	默认 Default
支持接口 Support interfaces	/	UART/GPIO/ADC/PWM
可用IO口 Available IO ports	9
串口速率 Series Rate	4608000bps	支持300~4608000bps，默认115200bps Supports 300-460800bps, default 115200bps
频谱范围 Spectrum range	2.4GHZ	2412~2484MHZ
天线形式 Antenna form	板载 Onboard	板载PCB天线，传输距离约为100米 Onboard PCB antenna with a transmission distance of approximately 100 meters
发射功率 Transmission power	/	802.11b:16+2dBm;802.11g:16+2dBm;802.11n:16+2dBm;
安全性 Security	/	WEP/WPA-PSK/WPA2-PSK
供电范围 Power supply range	3.3V	3.0~3.6V，Current>500mA
工作温度 Working temperature	工业级 Industrial grade	-20℃~+85℃
AT支持 AT support	内置智能化处理 Built in intelligent processing	可通过AT指令命令读取 Can be read through AT command

The module supports 4Mbps high-speed transmission, which is faster in large data transmission applications such as WiFi printers, WiFi serial cameras, and WiFi high-speed data collection

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序号 Serial number	Pin脚名称 Pin name	功能说明 Function Description
1	RST	复位 Reset
2	ADC	A/D转换结果。输入电平范围0~1V，取值范围:0~1024 A/D conversion result. Input level range: 0~1V, value range: 0~1024
3	EN	芯片使能端，高电平有效 Chip enable terminal, high level effective
4	IO16	GPI016,接到RST管脚时可做deepsleep 唤醒 GPIO16, When receiving RST pin, perform deep sleep wake-up
5	IO14	GPIO14,HSPI_CLK
6	IO12	GPIO12,HSPI_MISO
7	IO13	GPIO13,HSPI_MOSI;UART0_CTS
8	VCC	3.3V供电(VDD);外部供电电源输出电流建议在500mA以上 3.3V power supply (VDD); It is recommended that the output current of the external power supply be above 500mA
9	GND	接地 Grounding
10	IO15	GPIO15,MTDO;HSPICS;UARTO_RTS
11	IO2	GPIO2,UART1_TXD
12	IO0	GPIO0,下载模式:外部拉低，运行模式:悬空或者外部拉高 GPIO0, Download Mode: External Pull Down, Run Mode: Suspended or External Pull Up
13	IO4	GPIO4
14	IO5	GPIO5,IR_R
15	RXD	UART0-RXD;GPIO13
16	TXD	UART0-TXD:GPIO1

Product Show

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Official Certificate&Certificate

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Multiple product supply

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Company office environment

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Standard packaging

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