Ai Thinker ESP-01M WiFi Module


Out of stock

Approx Restocking Date: 25 to 30 Days
SKU: 648393
  1. The smallest 802.11b/g/n Wi-Fi SoC module
  2. Main frequency up to 160MHz
  3. Built-in 10Bit high precision ADC
  4. Support UART/GPIO/PWM/ADC interface
  5. Integrate Wi-Fi MAC/BB/RF/PA/LNA


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Brand: Ai-Thinker
Category: Ai Thinker ESP Modules
Ai Thinker ESP-01M WiFi Module can be widely used on various occasions for networking, home automation, industrial wireless control, baby monitors, wearable electronics, infinite position sensing device, wireless positioning systems, signals, and other networking applications, networking applications is the ideal solution.

Ai Thinker ESP-01M WiFi Module uses the DIP plug-in package, the unique design so that it can be flexible docking to existing products, especially suitable for automation, large-scale, modern production of low cost, convenient application in various networking hardware terminal applications.


  1. The smallest 802.11b/g/n Wi-Fi SoC module
  2. Uses low power 32bit CPU and compatible with an application processor
  3. Main frequency up to 160MHz
  4. Built-in 10Bit high precision ADC
  5. Support UART/GPIO/PWM/ADC interface
  6. Integrate Wi-Fi MAC/BB/RF/PA/LNA
  7. Support multiple sleep modes
  8. Standby power consumption as low as 1.0mW
  9. Embedded Lwip protocol stack
  10. Support STA/AP/STA+AP work model
  11. Support Smart Config/AirKiss
  12. Series Rate up to 4Mbps
  13. Universal AT instruction
  14. Support serial local upgrade and remote firmware upgrade
  15. Small size 18*18*2.8mm

Package includes:

1 x Ai Thinker ESP-01M WiFi Module
SKU: 648393 Category:
Module Model




Antenna Type


Transmit Power (dBm)

802.11b: 16±2 dBm (@11Mbps), 802.11g: 14±2 dBm (@54Mbps), 802.11n: 13±2 dBm (@HT20, MCS7)

Receiving Sensitivity

54 Mbps (3/4 64-QAM): -70dBm, 6 Mbps (1/2 BPSK): -88dBm, CCK, 1 Mbps : -90dBm, CCK, 11 Mbps: -85dBm, HT20, MCS7 (65 Mbps, 72.2 Mbps): -67dBm

UART Baudrate

Support 300 ~ 4608000 bps ˈDefault 115200 bps

Frequency Range

2412 ~ 2484MHz

IO Port




Storage Environment

-40 ć ~ 90 ć , < 90%RH



Operating temperature

-20 ć ~ 85 ć

SPI Flash

built-in 1MByte

Power Supply Voltage

3.0V ~ 3.6VˈCurrent >300mA



Height (mm):


Width (mm):


Weight (g):


Shipping Weight 0.008 kg
Shipping Dimensions 9 × 6 × 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. 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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Questions and answers of the customers

    What is the name of the socket for DIP-18 Pkg. ESP... Read more
  1. 0 votes
    Q What is the name of the socket for DIP-18 Pkg. ESP32-01 with DIP-18 is not useful if socket is no...... Read more answer now
    Asked by satpol165 on May 10, 2023 3:58 pm
    A For your query please refer the datasheet of the p... Read more
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Country Of Origin: China