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  • Ai-Thinker ESP-07 WiFi UART module angled view for embedded integration
  • ESP-07 WiFi module antenna interface showing ceramic and external antenna options
  • ESP-07 ESP8266 WiFi module front view showing ceramic antenna and PCB layout
  • ESP-07 ESP8266 WiFi module dimensions 21x16x3mm technical reference
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ESP-07 ESP8266 WiFi UART to Wireless Transparent Module with Ceramic & External Antenna

$2.50 USD
$2.50 USD
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About the Product

ESP-07 ESP8266 WiFi UART to Wireless Transparent Transmission Module

The Ai-Thinker ESP-07 is an industrial-grade ESP8266 WiFi module designed for UART-to-WiFi transparent data transmission. It integrates an ESP8266 SoC with onboard ceramic antenna support and external antenna interface, enabling reliable wireless communication for embedded systems, industrial control, and IoT applications.

This module supports AT command control, multiple GPIO interfaces, and high-speed serial communication, making it suitable for professional hardware integration, automation systems, and wireless data transmission projects.

Key Features

  • Based on ESP8266 WiFi SoC with integrated TCP/IP stack
  • UART to WiFi transparent data transmission
  • Supports ceramic antenna and external antenna connection
  • High-speed serial communication up to 4 Mbps
  • Multiple interfaces: UART, GPIO, ADC, PWM
  • Compact SMD package for easy PCB integration
  • Supports AT command control and secondary development

Technical Specifications

Model ESP-07
Brand Ai-Thinker
WiFi Standard IEEE 802.11 b/g/n
Operating Frequency 2.4 GHz (2412–2484 MHz)
Flash Memory 8 Mbit
Interfaces UART / GPIO / ADC / PWM
Antenna Type Ceramic antenna & external antenna (not used simultaneously)
Operating Voltage 3.0–3.6 V (Typical 3.3 V)
Operating Temperature -20°C to +85°C
Module Size 21 × 16 × 3 mm
Effective Communication Distance Up to 80 m (open environment)

Typical Applications

  • Industrial wireless control systems
  • Home automation and smart home devices
  • UART-to-WiFi data transmission
  • IoT gateways and embedded systems
  • Remote monitoring and wireless sensors

B2B & Wholesale Supply

We operate a dedicated B2B department supporting professional customers worldwide. Bulk orders, OEM/ODM projects, and long-term supply partnerships are welcome. Please contact us for wholesale inquiries, technical support, and international distribution.

Shipping & Customs

United States (DDP):
Orders shipped to the US are delivered DDP (Delivered Duty Paid). All customs duties, import taxes, and fees are included — no additional charges on delivery.

International (outside the US):
Orders ship from China. Depending on your country, local customs authorities may apply import duties or taxes. Any such fees are set by your local authorities and are not included in the product price.

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