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User Manual

V1.0

2016.3.15

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Содержание ESP-07S

Страница 1: ...User Manual V1 0 2016 3 15 ...

Страница 2: ... 1 Interfaces 7 2 2 Pin Mode 9 3 Packaging and Dimension 9 3 1 Packaging 10 3 2 Soldering temperature 10 4 Absolute Maximum Ratings 11 4 1Recommended Operating Conditions 11 4 2 AT commend Testing 12 4 3 AT commend 12 4 3 1 AT Command Description 12 4 3 2 Basic AT Command Set 13 5 Notes 18 ...

Страница 3: ...dalone application with the lowest cost and minimal space requirement Figure 1 ESP8266EX Functional Block Diagram ESP8266EX 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 the application it boots up directly from an external flash In has integrated...

Страница 4: ...MCU Integrated 10 bit ADC Integrated TCP IP protocol stack Integrated TR switch balun LNA power amplifier and matching network Integrated PLL regulators and 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 I2C I2S IRDA PWM GPIO STBC 1x1 MIMO 2x1 MIM...

Страница 5: ...IO PWM Operating Voltage 3 0 3 6V 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 Wi Fi mode station softAP SoftAP station Security WPA WPA2 Encryption WEP TKIP AES Firmware Upgrade UART Download OTA via network download and write firmware via host Ssoftware De...

Страница 6: ...scribed in Table 2 below Figure 2 ESP 07S pinout Table 2 ESP 07S 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 used to wake up the chipset from deep sleep mode 5 GPIO14 GPIO14 HSPI_CLK 6 GPIO12 GPIO12 HSPI_MISO ...

Страница 7: ... CS SPI Flash display screen and MCU can be connected using HSPI interface PWM IO12 R IO15 G IO13 B Currently the PWM interface 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 IR_T IO5 IR_R The functionality of Infrared remote control interface can be...

Страница 8: ...rfaces can be connected with the module Downloading U0TXD U0RXD or GPIO2 U0RXD Communicating 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 booting up If this issue exerts influence on some specific applications users can exchange the inner pins o...

Страница 9: ...lustrated in Figure 4 below The type of flash integrated in this module is an SPI flash the capacity of which is 4 MB and the package size of which is SOP8 208mil Modules by IPEX interface to connect to an external antenna Figure 3 Top View of ESP 07S WiFi Module Table 5 Dimension of ESP 07S WiFi Module Length width Height PAD Size Bottom Pin Pitch 16mm 17mm 3 mm 1 mm x 1 2 mm 2mm ...

Страница 10: ...ge PCB LAYOUT shown in the following figure Figure 5 RECOMMENDED PCB LAYOUT 3 2 Soldering temperature Note When welding module temperature not higher recommended reflow curve shown in the following figure Figure 6 Recommended reflow soldering curves ...

Страница 11: ...orage Temperature 40 to 125 Maximum Soldering Temperature 260 Supply Voltage IPC 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 3 0 3 3 3 6 V ...

Страница 12: ... tool through the serial port on the computer can be AT instruction test Figure 7 ESP 07S connect with computer 4 3 AT commend Espressif AT instruction set functions and methods of use AT commands set is divided into Basic AT commands WiFi related AT commands TCP IP AT 4 3 1 AT Command Description Table 8 Each Command set contains four types of AT commands ...

Страница 13: ...n marks for example AT CWSAP ESP756290 21030826 1 4 4 Baudrate 115200 5 AT Commands has to be capitalized and end with r n 4 3 2 Basic AT Command Set The ESP8266 wireless WiFi modules can be driven via the serial interface using the standard AT commands Here is a list of some basic AT commands that can be used Table9 basic AT commands ...

Страница 14: ...14 AT Test AT startup The type of this command is executed It s used to test the setup function of your wireless WiFi module AT RST Restart module ...

Страница 15: ...eck 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 module the type of which is set A minor adjustment has to be made before the module enter this deep sleep mode i e connect XPD_DCDC with EXT_RSTB via 0R ...

Страница 16: ... 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 restore the factory default settings of the module The chip will be restarted when this command is executed Detailed instruction test please refer to the Esp8266 AT Instruction Set can be downloaded to shun officia...

Страница 17: ...17 4 3 3 Antenna Specification Antenna Size Antenna Gain ...

Страница 18: ...lies with FCC radiation exposure limits set forth for an uncontrolled environment This equipment should be installed and operated with a minimum distance of 20cm between the radiator your body This transmitter must not be co located or operating in conjunction with any other antenna or transmitter The module is limited to OEM installation ONLY The OEM integrator is responsible for ensuring that th...

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