ESP8266 ESP-07 Remote Serial Port WIFI Module

ESP8266 ESP-07 Remote Serial Port WIFI Module is a compact and powerful IoT Wi-Fi module featuring the ESP8266 SoC with onboard PCB antenna and external antenna support. It allows devices to connect to Wi-Fi and communicate via UART, making it ideal for remote serial communication in embedded systems, smart devices, and wireless sensor applications.

Key Features:

• Built-in TCP/IP Stack: Enables Internet connectivity via simple AT commands.
• UART Interface: Supports standard baud rates, configurable via firmware.
• Dual Antenna Options: Onboard ceramic antenna and u.FL connector for external antenna.
• Low Power Consumption: Multiple sleep modes supported for energy efficiency.
• Compact Size: 18mm x 20mm form factor fits into space-constrained applications.

Technical Specifications:

• Wi-Fi Standard: IEEE 802.11 b/g/n
• Frequency: 2.4 GHz
• Operating Voltage: 3.0 – 3.6V (Typical: 3.3V)
• Current Consumption: ~70mA average, ~20μA deep sleep
• Communication Interface: UART (TX/RX)
• Flash Memory: 1MB (external SPI flash)
• GPIO Pins: Up to 9 GPIOs available
• Operating Temperature: -40°C to +125°C

Mechanical Specifications:

• Dimensions: 18mm x 20mm
• Mounting: SMT (Surface Mount Technology)
• Antenna Options: Ceramic PCB antenna and external u.FL connector
• Shielding: Metal RF shield can for noise protection

Mounting Options:

• Surface Mount: Designed for SMT PCB assembly
• Adapter Board: Compatible with ESP-07 breakout boards for prototyping

Schematic Diagram, Connection, Wiring and Pinout:

• Pinout: GPIO0, GPIO2, GPIO15 (boot configuration), RX, TX, GND, VCC
• UART Connection: RX to MCU TX, TX to MCU RX (3.3V logic)
• Boot Mode: GPIO0 and GPIO15 required for flashing mode selection

Datasheet and Documentation:

• Download ESP8266 ESP-07 Datasheet (PDF)

Applications:

• Remote Sensor Monitoring: Wireless data logging via UART and Wi-Fi
• IoT Devices: Smart switches, sockets, and appliances
• Serial Wi-Fi Bridge: Replaces traditional RS232/RS485 cables
• Home Automation: Connect legacy devices to home Wi-Fi networks
• Industrial Monitoring: Remote configuration and telemetry systems

Equivalent Models:

• ESP-12E: Similar ESP8266 module with onboard PCB antenna only
• ESP-01S: Basic 8-pin ESP8266 module for UART bridging
• Ai Thinker ESP-07S: Improved version with better RF performance

Package Includes:

• 1 x ESP8266 ESP-07 WiFi Serial Module