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ESP-12S User Manual

Package information and OEM installation 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

Table 5 Dimensions of ESP-12S WiFi Module

Length

width

Height

PAD Size(Bottom)

Pin Pitch

16mm

17mm

3 mm

1 mm x 1.2 mm

2mm

Содержание ESP-12S EVB

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

Страница 2: ...g 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 an uncontrolled environment This...

Страница 3: ...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 Ratings 11 4 1Recommended Operat...

Страница 4: ...ntained 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 the application it boots up di...

Страница 5: ...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 I2C I2S IRDA PWM GPIO STBC 1x1...

Страница 6: ...verage value 80mA Operating Temperature Range 40 125 Ambient Temperature Range Normal temperature Package Size 18mm 20mm 3mm External Interface N A Software Parameters Wi Fi mode station softAP SoftAP...

Страница 7: ...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 Active high 4 GPIO16 GPIO16 can be...

Страница 8: ...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 IR_T IO5 IR_R The functionality...

Страница 9: ...CK 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 booting up If this issue exerts...

Страница 10: ...h 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...

Страница 11: ...ze 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 Table 5 Dimensions of ESP 12S WiFi...

Страница 12: ...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 Components and layout should not be o...

Страница 13: ...1Recommended Operating Conditions Table 7 Recommended Operating Conditions Operating Condition Symbol Min Typ Max Unit Operating Temperature 40 20 125 Supply voltage VDD 3 0 3 3 3 6 V 4 2 AT commend T...

Страница 14: ...f 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 CWSAP ESP756290 21030826 1 4 4 B...

Страница 15: ...ESP 12S User Manual 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 wireless WiFi module...

Страница 16: ...ommand 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 the deep sleep mode of the modu...

Страница 17: ...d 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 flash according to appendix resto...