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Related Manuals for Ai-Thinker Technology ESP-12S
Summary of Contents for Ai-Thinker Technology ESP-12S
- Page 1 ESP-12S User Manual REV:1.0 2016.7...
- Page 2 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. Shenzhen Ai-Thinker Technology Co., Ltd http://www.ai-thinker.com...
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Page 3: Table Of Contents
OEM installation mathod ........................10 4. Absolute Maximum Ratings ..........................11 4.1Recommended Operating Conditions ......................11 4.2.AT commend Testing ........................... 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... -
Page 4: Preambles
ESP-12S User Manual 1. Preambles ESP-12S 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. -
Page 5: Features
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 Shenzhen Ai-Thinker Technology Co., Ltd http://www.ai-thinker.com... -
Page 6: Parameters
Firmware Upgrade Software download and write firmware via host Parameters Supports Cloud Server Development / SDK Ssoftware Development for custom firmware development IPv4, TCP/UDP/HTTP/FTP Network Protocols AT Instruction Set, Cloud Server, Android/iOS APP User Configuration Shenzhen Ai-Thinker Technology Co., Ltd http://www.ai-thinker.com... -
Page 7: Pin Descriptions
ESP-12S User Manual Pin Descriptions There are altogether 16 pin counts, the definitions of which are described in Table 2 below. Figure 2 ESP-12S pinout Table 2 ESP-12S pin description Pin number Pin name function Reset module A/d conversion result. Input voltage range 0~1V, value range: 0~1024 Chip enable pin. -
Page 8: Interfaces
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 Shenzhen Ai-Thinker Technology Co., Ltd http://www.ai-thinker.com... - Page 9 U0RTS, U0CTS. I2S Input： IO12 (I2SI_DATA) ; IO13 (I2SI_BCK ); IO14 (I2SI_WS); I2S interface is mainly used for collecting, processing, and transmission of audio data. I2S Output:： IO15 (I2SO_BCK ); IO3 (I2SO_DATA); IO2 (I2SO_WS ). Shenzhen Ai-Thinker Technology Co., Ltd http://www.ai-thinker.com...
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Page 10: Pin Mode
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... -
Page 11: Package Information And Oem Installation Method
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... -
Page 12: Package Information
3.2. Using ESP-12S module Please reference 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 Components and layout should not be on the bottom of antenna then soldering the module.when the module be... -
Page 13: Absolute Maximum Ratings
Supply voltage 4.2.AT commend Testing 1.Hardware connection As shown in Figure 7, ESP-12S via a USB to TTL Tool connected to the computer, software tool through the serial port on the computer can be AT instruction test Figure 7 ESP-12S connect with computer Shenzhen Ai-Thinker Technology Co., Ltd... -
Page 14: At Commend
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 . Shenzhen Ai-Thinker Technology Co., Ltd http://www.ai-thinker.com... - Page 15 ESP-12S User Manual 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. Shenzhen Ai-Thinker Technology Co., Ltd http://www.ai-thinker.com...
- Page 16 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. Shenzhen Ai-Thinker Technology Co., Ltd http://www.ai-thinker.com...
- Page 17 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 official website。 Shenzhen Ai-Thinker Technology Co., Ltd http://www.ai-thinker.com...
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