SKU: IOWC-1832
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BigTreeTech ESP8266 WiFi Transceiver Module ESP12S ESP-07

₹569.00 (Inclusive of all taxes)
Out of Stock

The BigTreeTech ESP8266 WiFi Transceiver Module, based on the ESP12S/ESP-07 form factor, provides a robust 802.11 b/g/n wireless interface for 3D printer motherboards like the SKR 2 and Octopus V1.1, enabling remote control and monitoring via UART AT commands.

Features

  • ESP8266-based ESP12S/ESP-07 module for seamless Wi-Fi connectivity in 3D printer control systems.
  • Direct compatibility with BigTreeTech SKR 2 and Octopus V1.1 motherboards via dedicated connection points.
  • Supports standard IEEE802.11 b/g/n protocol with integrated TCP/IP stack for network-enabled device control.
  • Features a 32-bit Tensilica L106 MCU capable of clock speeds up to 160 MHz for responsive processing.
  • Provides versatile interfaces including UART, GPIO, I2C, PWM, and ADC for expanded functionality.

Out of stock

Description

This wireless transceiver module integrates the proven ESP8266 System-on-Chip (SoC) in an ESP12S form factor, delivering a compact and power-efficient solution for adding Wi-Fi capabilities to embedded systems. The core processor combines a 32-bit microcontroller with a full Wi-Fi MAC/BB/RF front-end, including PA and LNA, ensuring reliable wireless communication and extended range for local network connectivity.

Designed specifically for integration with popular BigTreeTech 3D printer control boards, it enables remote management, file transfer, and real-time monitoring via serial AT commands. The module operates on a low-power architecture, making it suitable for always-on applications where efficient network standby is required.

Key Features

  • High-performance ESP8266 SoC with integrated Wi-Fi, TCP/IP stack, and 32-bit microcontroller.
  • Compact ESP12S form factor designed for direct plug-in compatibility with SKR series motherboards.
  • Enables wireless control and monitoring of 3D printers via standard AT command set over UART.
  • Integrated power amplifier (PA) and low-noise amplifier (LNA) for robust RF signal strength and reception.
  • Low-power operating modes help minimize energy consumption in continuous operation.
  • Supports a variety of peripheral interfaces (GPIO, I2C, PWM, ADC) for sensor integration and expansion.

Applications

  • Wireless control and monitoring module for 3D printers and CNC machines.
  • Embedded Wi-Fi connectivity for industrial automation and prototyping motherboards.
  • IoT node for adding network control to existing serial-based devices via AT commands.
  • Remote firmware updates and file management for maker and DIY electronics projects.

Technical Specifications

Microcontroller/SoCESP8266 (Tensilica L106 32-bit RISC)
Wireless ProtocolIEEE 802.11 b/g/n Wi-Fi
Clock FrequencyUp to 160 MHz
InterfacesUART, GPIO, I2C, PWM, ADC
CompatibilityBigTreeTech SKR 2, Octopus V1.1 Motherboards
Module Form FactorESP12S / ESP-07
Network StackIntegrated TCP/IP

Frequently Asked Questions

How do I connect this ESP8266 module to my BigTreeTech SKR 2 motherboard?

The module is designed for direct plug-in compatibility. Locate the dedicated Wi-Fi module header on your SKR 2 board, typically labeled 'WIFI' or 'ESP'. Align the module's pinout with the header, ensuring correct orientation, and solder or secure the pins. Connection is primarily via UART (TX/RX) pins for AT command communication with the board's main MCU.

What firmware or AT command set does this module use?

The module typically comes pre-flashed with a standard AT command firmware, compatible with common ESP8266 SDKs. You can communicate with it via a serial terminal (e.g., 115200 baud) to send commands like AT+CWMODE to set Wi-Fi mode and AT+CWJAP to join a network. For advanced use, you can flash custom firmware using the Arduino IDE or ESP8266 RTOS SDK via its serial programming interface.

Can this module be used as a standalone development board, or is it only for SKR boards?

While its pinout and form factor are optimized for BigTreeTech motherboards, the core ESP12S module can be used independently. You would need to provide a 3.3V power supply, connect a UART adapter for programming, and possibly attach an external antenna depending on the variant. Its GPIOs, I2C, and ADC are accessible for general-purpose IoT projects beyond 3D printing applications.

Package Includes

  • 1 x BigTreeTech ESP8266 WiFi Transceiver Module (ESP12S/ESP-07)

Additional Information

Weight 0.015 kg
Dimensions 5.5 × 4.5 × 3 cm