SKU: IOWC-0055
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AI-Thinker ESP-07 ESP8266 Serial WiFi Module

₹229.00 (Inclusive of all taxes)
Out of Stock

The AI-Thinker ESP-07 is a compact ESP8266-based serial Wi-Fi module, pre-flashed with AT command firmware for easy integration into microcontroller projects via UART. Operating from 3.0-3.6V, it provides 802.11b/g/n connectivity with integrated PA/LNA and both ceramic and IPEX antenna options.

Features

  • Compact ESP8266 Wi-Fi SOC module with integrated MAC/BB/RF/PA/LNA for robust 2.4GHz network connectivity.
  • Pre-programmed with AT command firmware for simple UART control (115200 baud default) and remote FOTA updates.
  • Ultra-low power operation with deep sleep currents as low as 20µA, ideal for battery-powered IoT nodes.
  • Dual antenna options: onboard ceramic antenna and an IPEX connector for attaching an external high-gain antenna.
  • Provides multiple interfaces including UART, GPIO, I2C, PWM, and a 10-bit ADC for sensor integration and control.

Out of stock

Description

The AI-Thinker ESP-07 is a surface-mount Wi-Fi module built around the ESP8266 system-on-chip. It combines a 32-bit Tensilica processor capable of clock speeds up to 160MHz with a full Wi-Fi radio front-end, including power amplifier and low-noise amplifier for enhanced range and link reliability. The module is designed for seamless integration into automated SMT production lines, offering a reliable, low-profile SMD-16 package.

Engineered for low-power IoT applications, the ESP-07 supports multiple Wi-Fi modes (STA, AP, STA+AP) and features the lwIP protocol stack. Its power management enables deep sleep for significant battery life extension, while the onboard 10-bit ADC and multiple GPIOs allow for direct sensor interfacing. The module’s dual antenna system—a built-in ceramic antenna and an IPEX connector—provides flexibility for optimizing RF performance in different enclosure environments.

Key Features

  • Compact ESP8266-based 802.11b/g/n Wi-Fi SOC module in an SMD-16 package for automated assembly.
  • Integrated power amplifier (PA) and low-noise amplifier (LNA) for improved transmit power and receiver sensitivity.
  • Pre-flashed with AT command firmware for rapid UART-based network configuration and control.
  • Supports Smart Config and AirKiss for easy smartphone-based Wi-Fi provisioning without a serial interface.
  • Ultra-low deep sleep power consumption (as low as 20µA) maximizes battery life in sensing applications.
  • Embedded lwIP protocol stack supports TCP/IP networking functions directly on the module.
  • Dual antenna configuration: onboard ceramic antenna and IPEX connector for external antenna attachment.
  • Remote firmware upgrade (FOTA) capability allows for field updates over Wi-Fi.

Applications

  • Home automation and smart wireless control systems.
  • Industrial wireless telemetry and IIoT sensor nodes.
  • Wearable electronics and portable consumer devices.
  • Baby monitors and wireless security sensors.
  • Wireless location sensing and positioning beacons.

Technical Specifications

Microcontroller/SoCESP8266
Wireless Protocol802.11b/g/n Wi-Fi
Frequency Range2.412 - 2.484 GHz
RF Transmit Power802.11b: 16±2 dBm @11Mbps, 802.11g: 14±2 dBm @54Mbps, 802.11n: 13±2 dBm @HT20, MCS7
Supply Voltage3.0V - 3.6V
Operating CurrentData not provided
Deep Sleep Current~20 µA
InterfacesUART, GPIO, I2C, PWM, ADC
Antenna ConnectorOnboard Ceramic Antenna & IPEX (u.FL) Connector
Operating Temperature-20°C to +85°C
Dimensions (LxW)21.2 mm x 16 mm

Frequently Asked Questions

How do I communicate with the ESP-07 module?

The module is pre-flashed with AT command firmware. Connect its TX/RX pins to a microcontroller's UART at 115200 baud (default). Send standard ESP8266 AT commands (e.g., AT+CWMODE, AT+CWJAP) to configure Wi-Fi modes, connect to networks, and establish TCP/IP connections. Baud rate can be configured from 300 to 4,608,000 bps.

What is the difference between using the onboard ceramic antenna and the IPEX connector?

The onboard ceramic antenna provides a simple, integrated solution suitable for most applications with moderate range requirements. The IPEX (u.FL) connector allows you to attach an external antenna (e.g., a 2.4GHz dipole or panel antenna) to significantly increase range and signal strength, which is crucial for devices in metal enclosures or at the edge of Wi-Fi coverage.

What are the power requirements and how do I achieve low power consumption?

Supply the module with 3.0V to 3.6V DC. For lowest power, utilize the deep sleep mode. Send the AT command 'AT+GSLP' or use the GPIO16/RST pin wake-up method from your code. In deep sleep, current draw drops to approximately 20 microamps, allowing battery-powered nodes to operate for months. Ensure your voltage regulator has low quiescent current.

Package Includes

  • 1 x AI-Thinker ESP-07 ESP8266 Serial WiFi Module

Additional Information

Weight 0.01 kg
Dimensions 2.12 × 1.6 cm