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Wireless ESP-07S User Manual

Wifi module
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User Manual
V1.0
2016.3.15

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Summary of Contents for Wireless ESP-07S

  • Page 1 User Manual V1.0 2016.3.15...

  • Page 2: Table Of Contents

    Table Of Contents 1. Preambles ............................... 3 1.1. Features ............................4 1.2. Parameters ............................ 5 2. Pin Descriptions ........................... 6 2.1. Interfaces ............................7 2.2. Pin Mode ............................9 3. Packaging and Dimension ........................9 3.1. Packaging ............................. 10 3.2. Soldering temperature ........................ 10 4.

  • Page 3: Preambles

    1. Preambles ESP-07S WiFi module is developed by Wireless-tagCo.,Ltd, core processor ESP8266 in smaller sizes of the module encapsulates Tensilica L106 integrates industry-leading ultra low power 32-bit MCU micro, with the 16-bit short mode, clock speed support 80 MHz, 160 MHz, supports the RTOS, integrated Wi-Fi MAC/BB/RF/PA/LNA, on-board antennas.

  • Page 4: Features

    ESP8266EX also integrates an enhanced version of Tensilica’s L106 Diamond series 32-bit processor, with on-chip SRAM, besides the Wi-Fi functionalities. ESP8266EX is often integrated with external sensors and other application specific devices through its GPIOs; codes for such applications are provided in examples in the SDK. Features 1.1.

  • Page 5: Parameters

    • +20dBm output power in 802.11b mode • Operating temperature range -40C ~ 85C • Comply with FCC rules part 15 subpart C requirements Parameters 1.2. Table 1 below describes the major parameters. Table 1 Parameters Categories Items Values 802.11 b/g/n WiFi Protocles WiFi Paramters 2.4GHz-2.5GHz (2400M-2483.5M)

  • Page 6: Pin Descriptions

    AT Instruction Set, Cloud Server, Android/iOS APP User Configuration Pin Descriptions There are altogether 16 pin counts, the definitions of which are described in Table 2 below. Figure 2 ESP-07S pinout Table 2 ESP-07S pin description Pin number Pin name function Reset module A/d conversion result.

  • Page 7: Interfaces

    GPIO13; HSPI_MOSI; UART0_CTS GPIO13 3.3V power supply (VDD) GPIO15 GPIO15; MTDO; HSPICS; UART0_RTS GPIO2; UART1_TXD GPIO2 GPIO0 GPIO0 GPIO4 GPIO4 GPIO5 GPIO5 RXD0 UART0_RXD; GPIO3 TXD0 UART0_TXD; GPIO1 Interfaces 2.1. Table 3 Descriptions of Interfaces Description Interface Pin Name IO12(MISO), IO13(MOSI) SPI Flash , display screen, and MCU can be connected using HSPI HSPI...
  • Page 8 ESP8266EX integrates a 10-bit analog ADC. It can be used to test the power supply voltage of VDD3P3 (Pin3 and Pin4) and the input TOUT power voltage of TOUT (Pin 6). However, these two functions cannot be used simultaneously. This interface is typically used in sensor products.

  • Page 9: Pin Mode

    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...

  • Page 10: Packaging

    Packaging 3.1. ESP-07S a half hole patch package, PCB LAYOUT shown in the following figure: Figure 5 RECOMMENDED PCB LAYOUT 
 Soldering temperature 3.2. Note When welding module temperature not higher, recommended reflow curve shown in the following figure: Figure 6...

  • Page 11: Absolute Maximum Ratings

    4. Absolute Maximum Ratings Table 6 Absolute Maximum Ratings Rating Condition Value Unit ℃ -40 to 125 Storage Temperature ℃ Maximum Soldering Temperature IPC/JEDEC J-STD-020 +3.0 to +3.6 Supply Voltage 4.1Recommended Operating Conditions Table 7 Recommended Operating Conditions Operating Condition Symbol Unit ℃...

  • Page 12: At Commend Testing

    4.2.AT commend Testing 1.Hardware connection As shown in Figure 7, ESP-07S via a serial port or USB serial port carriers connected to the computer, software tool through the serial port on the computer can be AT instruction test Figure 7 ESP-07S connect with computer 4.3.AT commend...

  • Page 13: Basic At Command Set

    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 .
  • Page 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...
  • Page 15 The type of this command is "executed". It’s used to restart the module. AT+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 –...
  • Page 16 ATE – AT commands echo This command ATE is an AT trigger command echo. It means that entered commands can be echoed back to the sender when ATE command is used. Two parameters are possible. The command returns "OK" in normal cases and "ERROR" when a parameter other than 0 or 1 was specified. AT+RESTORE –...
  • Page 17 4.3.3 Antenna Specification Antenna Size: Antenna Gain:...

  • Page 18: Notes

    This exterior label can use wording such as the following: “Contains FCC ID: 2AUMD-ESP-07S” any similar wording that expresses the same meaning may be used.

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