Ai Thinker ESP-12E ESP8266 Serial WiFi Module


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Approx Restocking Date: NA
SKU: 648892
  1. Operating Voltage: 3.0-3.6V
  2. Operating Current: 80mA
  3. 802.11 b/g/n
  4. Integrated low power 32-bit MCU
  5. Integrated 10-bit ADC


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Brand: Ai-Thinker
Category: Ai Thinker ESP Modules
Tags: ESP8266 series

Ai Thinker ESP-12E ESP8266 Serial WiFi Module is an ultra-low power consumption technology, designed especially for mobile devices and IoT applications, user’s physical device can be connected to a Wifi wireless network, internet or intranet communication, and networking capabilities.

The 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 antenna.

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 a high integration wireless SOCs, designed for space and power-constrained mobile platform designers. It provides an 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.


  1. 802.11 b/g/n
  2. Integrated low power 32-bit MCU
  3. Integrated 10-bit ADC
  4. Integrated TCP/IP protocol stack
  5. Integrated TR switch, balun, LNA, power amplifier and matching network
  6. Integrated PLL, regulators, and power management units
  7. Supports antenna diversity
  8. Wi-Fi 2.4 GHz, support WPA/WPA2
  9. Support STA/AP/STA+AP operation modes
  10. Support Smart Link Function for both Android and iOS devices
  11. Support Smart Link Function for both Android and iOS devices
  12. SDIO 2.0, (H) SPI, UART, I2C, I2S, IRDA, PWM, GPIO
  13. STBC, 1×1 MIMO, 2×1 MIMO
  14. A-MPDU & A-MSDU aggregation and 0.4s guard interval
  15. Deep sleep power <10uA, Power-down leakage current < 5uA
  16.  Wake up and transmit packets in < 2ms
  17.  Standby power consumption of < 1.0mW (DTIM3)
  18.  +20dBm output power in 802.11b mode
  19.  Operating temperature range -40C ~ 125C


Package includes:

1 x Ai Thinker ESP-12E ESP8266 Serial WiFi Module

SKU: 648892 Category: Tag:
Module Model



802.11 b/g/n

Input Supply Range (VDC)

3.0 ~ 3.6

Receiving Sensitivity

54Mbps(3/4 64-QAM):-75dBm
CCK,11Mbps -91dBm
DSSS 1Mbps:-98dBm

Operating Temperature (°C)

-40 ~ +125



Operating Voltage


External Interface


Operating Current


Frequency Range


Length (mm)


Width (mm)


Height (mm)


Shipment Weight

0.03 kg

Shipment Dimensions

9 × 5 × 1 cm

1 Month Warranty

This item is covered with a standard warranty of 1 month from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects.  Reimbursement or replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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Country Of Origin: China