Ai-Thinker Technology ESP-12S Скачать руководство пользователя

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ESP-12S User Manual

Shenzhen Ai-Thinker Technology Co., Ltd

http://www.ai-thinker.com

2.2.

Pin Mode

Table 4 Pin Mode

Mode

GPIO15

GPIO0

GPIO2

UART

low

high

Flash Boot

low

high

2.3.

Antenna interface

ESP-12S

Modules through the IPEX interface to connect to external antenna.

The antenna must be in line with the 802.11g/802.11b IEEE standard, and the antenna parameters are shown in

the following table

：

Table 5 Antenna parameters

Rating

Value

Frequency range

2.4~2.4825GHz

Impedance

Содержание ESP-12S

Страница 1: ...ESP 12S User Manual REV 1 0 2016 7...

Страница 2: ...se wording such as the following Contains FCC ID 2AHMR ESP12S any similar wording that expresses the same meaning may be used This equipment complies with FCC radiation exposure limits set forth for a...

Страница 3: ...escriptions 5 2 1 Interfaces 6 2 2 Pin Mode 8 2 3 Antenna interface 8 3 Package information and OEM installation method 9 3 1 Package information 10 3 2 OEM installation mathod 10 4 Absolute Maximum R...

Страница 4: ...X offers a complete and self contained Wi Fi networking solution it can be used to host the application or to offload Wi Fi networking functions from another application processor When ESP8266EX hosts...

Страница 5: ...power management units Supports antenna diversity Wi Fi 2 4 GHz support WPA WPA2 Support STA AP STA AP operation modes Support Smart Link Function for both Android and iOS devices SDIO 2 0 H SPI UART...

Страница 6: ...oltage 3 3V Operating Current Average value 80mA Operating Temperature Range 40 125 Ambient Temperature Range Normal temperature Package Size 18mm 20mm 3mm External Interface N A Software Parameters W...

Страница 7: ...igure 2 ESP 12S pinout Table 2 ESP 12S pin description Pin number Pin name function 1 RST Reset module 2 ADC A d conversion result Input voltage range 0 1V value range 0 1024 3 EN Chip enable pin Acti...

Страница 8: ...ce has four channels but users can extend the channels according to their own needs PWM interface can be used to control LED lights buzzers relays electronic machines and so on IR Remote Control IO14...

Страница 9: ...UART0 U0TXD U0RXD MTDO U0RTS MTCK U0CTS Debugging UART1_TXD GPIO2 can be used to print debugging information By default UART0 will output some printed information when the device is powered on and is...

Страница 10: ...low low high Flash Boot low high high 2 3 Antenna interface ESP 12S Modules through the IPEX interface to connect to external antenna The antenna must be in line with the 802 11g 802 11b IEEE standard...

Страница 11: ...allation method The external size of theESP 12S WiFi module is 16mm 17mm 3mm as is illustrated in Figure 4 below Figure 3 Top View of ESP 07s WiFi Module Figure 4 Dimensions of ESP 12S WiFi Module Tab...

Страница 12: ...ference in front of the package information in the Layout on the main board for OEM factory Please pay more attention Module s direction and the antenna close to the edge of board is better the Compon...

Страница 13: ...JEDEC J STD 020 3 0 to 3 6 V 4 1Recommended Operating Conditions Table 7 Recommended Operating Conditions Operating Condition Symbol Min Typ Max Unit Operating Temperature 40 20 125 Supply voltage VDD...

Страница 14: ...mmand set contains four types of AT commands Notes 1 Not all AT Command has four commands 2 default value not required or may not appear 3 String values require double quotation marks for example AT C...

Страница 15: ...ual Shenzhen Ai Thinker Technology Co Ltd http www ai thinker com 13 Table9 basic AT commands AT Test AT startup The type of this command is executed It s used to test the setup function of your wirel...

Страница 16: ...GMR View version info This AT command is used to check the version of AT commands and SDK that you are using the type of which is executed AT GSLP Enter deep sleep mode This command is used to invoke...

Страница 17: ...ameters are possible The command returns OK in normal cases and ERROR when a parameter other than 0 or 1 was specified AT RESTORE Factory reset This command is used to reset all parameters saved in fl...

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