ESP-07S User Manual
REV:1.0
2016.3.15
ESP-07S User Manual
FCC STATEMENT
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) This device may not cause harmful interference.
(2) This device must accept any interference received, including interference that may cause undesired operation.
Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s
authority to operate the equipment.
Please notice that if the FCC identification number is not visible when the module is installed inside another device,
then the outside of the device into which the module is installed must also display a label referring to the enclosed
module. This exterior label can use wording such as the following: “Contains FCC ID: 2AHMR -ESP07S” 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 equipment
should be installed and operated with a minimum distance of 20cmbetween the radiator & your body. This transmitter
must not be co-located or operating inconjunction with any other antenna or transmitter.
CE Mark Warning
The module is limited to OEM installation ONLY.
The OEM integrator is responsible for ensuring that the end-user has no manual instruction to remove or install
module.
The module is limited to installation in mobile application;
A separate approval is required for all other operating configurations, including portable configurations with respect to
Part 2.1093 and difference antenna configurations.
There is requirement that the grantee provide guidance to the host manufacturer for compliance with Part 15B
requirements.
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ESP-07S User Manual
Table Of Contents
1. Preambles ............................................................................................................................................................... 2
1.1. Features ............................................................................................................................................... 3
1.2. Parameters ........................................................................................................................................... 4
2. Pin Descriptions .................................................................................................................................................. 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 Ratings ................................................................................................................................ 11
4.1Recommended Operating Conditions ......................................................................................................... 11
4.2.AT commend Testing ................................................................................................................................... 11
1.Hardware connection ........................................................................................................................................... 11
4.3.AT commend ............................................................................................................................................... 12
4.3.1.AT Command Description ........................................................................................................................ 12
4.3.2.Basic AT Command Set ............................................................................................................................ 12
Shenzhen Ai-Thinker Technology Co., Ltd http://www.ai-thinker.com
ESP-07S User Manual
1. Preambles
ESP-07S WiFi module is developed by AI-Thinker Co.,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.
The module supports standard IEEE802.11 b/g/n agreement, complete TCP/IP protocol stack. Users can use the
add modules to an existing device networking, or building a separate network controller.
ESP8266 is high integration wireless SOCs, designed for space and power constrained mobile platform designers.
It provides unsurpassed ability to embed Wi-Fi capabilities within other systems, or to function as a standalone
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 cache to
improve the performance of the system in such applications.
Alternately, serving as a Wi-Fi adapter, wireless internet access can be added to any micro controllerbased design
with simple connectivity (SPI/SDIO or I2C/UART interface).
ESP8266EX is among the most integrated WiFi chip in the industry; it integrates the antenna switches, RF balun,
power amplifier, low noise receive amplifier, filters, power management modules, it requires minimal external circuitry,
and the entire solution, including front-end module, is designed to occupy minimal PCB area.
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.
Shenzhen Ai-Thinker Technology Co., Ltd http://www.ai-thinker.com
ESP-07S User Manual
1.1. Features
• 802.11 b/g/n
• Integrated low power 32-bit 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 MIMO
• A-MPDU & A-MSDU aggregation and 0.4s guard interval
• Deep sleep power <10uA, Power down leakage current < 5uA
• Wake up and transmit packets in < 2ms
• Standby power consumption of < 1.0mW (DTIM3)
• +20dBm output power in 802.11b mode
• Operating temperature range -40C ~ 85C
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ESP-07S User Manual
2.4GHz-2.5GHz (2400M-2483.5M)
Peripheral Bus
UART/HSPI/I2C/I2S/Ir Remote Contorl
Operating Temperature Range
Ambient Temperature Range
station/softAP/SoftAP+station
UART Download / OTA (via network) /
download and write firmware via host
Supports Cloud Server Development / SDK
for custom firmware development
IPv4, TCP/UDP/HTTP/FTP
User Configuration
AT Instruction Set, Cloud Server, Android/iOS APP
1.2. Parameters
Table 1 below describes the major parameters.
Table 1 Parameters
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