Ai Thinker ESP-01M WiFi Module

Compact WiFi module with versatile applications

• Module Model: ESP-01M
• Package/Case: DIP-18
• Antenna Type: PCB
• Transmit Power (dBm):
  • 802.11b: 162 dBm (@11Mbps)
  • 802.11g: 142 dBm (@54Mbps)
  • 802.11n: 132 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 Default 115200 bps
• Frequency Range: 2412 ~ 2484MHz
• IO Port: 11
• Security: WEP/WPA-PSK/WPA2-PSK
• Storage Environment: -40 ~ 90 , < 90%RH
• Interface: UART/GPIO/PWM/ADC
• Operating temperature: -20 ~ 85
• SPI Flash: built-in 1MByte
• Power Supply Voltage: 3.0V ~ 3.6V
• Current: >300mA
• Length(mm): 18
• Height (mm): 2.8
• Width (mm): 18
• Weight (gm): 3

Top Features:

• Smallest 802.11b/g/n Wi-Fi SoC module
• Low power 32bit CPU with up to 160MHz frequency
• Supports multiple sleep modes for power efficiency
• Embedded Lwip protocol stack for seamless networking

Ai Thinker ESP-01M WiFi Module is a versatile solution suitable for various networking applications, home automation, industrial wireless control, and more. Its unique design allows flexible docking to existing products, making it ideal for modern production at low cost.

The module integrates Wi-Fi MAC/BB/RF/PA/LNA and supports UART/GPIO/PWM/ADC interfaces. With a standby power consumption as low as 1.0mW, it offers efficient performance. The ESP-01M supports multiple work models and series rates up to 4Mbps.

Package includes: 1 x Ai Thinker ESP-01M WiFi Module

* Images are for illustration only; actual product may vary.