Generic ESP8266-12E WiFi Module | Integrated Microcontroller | IoT Connectivity Solution
₹149.00₹250.00 (price_including_tax) (-40%)
Empower your IoT projects with seamless wireless communication. This module transforms simple microcontrollers into powerful, cloud-connected devices, enabling sophisticated data exchange and control. Engineered for stability and designed for demanding embedded applications, ensuring long-term operational integrity.
Unlock unparalleled IoT potential with this robust, versatile ESP8266-12E WiFi module, engineered for reliable embedded system integration.
Effortlessly connect devices to the internet, enabling smart control and data exchange.
Small module size packs a full microcontroller and Wi-Fi for versatile applications.
Vast community support and multiple firmware options accelerate your project development.
The Engineering Behind ESP8266-12E
The ESP8266-12E WiFi Module is a powerful, self-contained system-on-chip (SoC) designed by Espressif Systems, integrating a Tensilica L106 32-bit microcontroller and a full-featured Wi-Fi MAC/baseband/RF front-end. This compact module provides comprehensive networking capabilities, allowing devices to connect to Wi-Fi networks and communicate over TCP/IP, making it ideal for Internet of Things (IoT) applications, smart home devices, and wearable technology.
Constructed with industrial-grade components and a robust PCB layout, the ESP8266-12E ensures stable performance across diverse operating conditions. Its design prioritizes reliability and ease of integration into existing hardware designs, making it a preferred choice for both rapid prototyping and mass production, backed by extensive community support and documentation.
Integrated Wi-Fi Connectivity (802.11 b/g/n)
The module’s core strength lies in its integrated Wi-Fi capabilities, supporting 802.11 b/g/n standards across the 2.4 GHz band. This enables robust wireless communication with data rates up to 150 Mbps, facilitating fast and efficient data transfer for streaming, telemetry, and remote control applications. Its internal antenna and power amplifier are optimized for range and power efficiency.
Versatile GPIO and Peripheral Interface
Beyond Wi-Fi, the ESP8266-12E offers an array of General Purpose Input/Output (GPIO) pins, along with UART, SPI, I2C, and PWM interfaces. This rich peripheral set allows seamless integration with various sensors, actuators, displays, and other external components, providing the flexibility needed to develop complex embedded systems without additional microcontrollers.
Optimized for Performance & Integration
- Microcontroller: Tensilica L106 32-bit RISC processor
- Clock Speed: Up to 160 MHz
- Flash Memory: 4MB (32Mbit) SPI Flash
- Operating Voltage: 2.5V to 3.6V (typically 3.3V)
- Wi-Fi Standards: 802.11 b/g/n (2.4 GHz)
- Operating Modes: Station, SoftAP, Station+SoftAP
- Antenna: On-board PCB antenna
- Interfaces: UART, SPI, I2C, PWM, GPIO
Features & Benefits
- Integrated Wi-Fi Module: Provides robust 802.11 b/g/n wireless connectivity for seamless IoT device integration.
- Powerful ESP8266 SoC: Leverages a 32-bit Tensilica L106 microcontroller, enabling complex processing tasks efficiently.
- Extensive GPIO and Peripherals: Offers UART, SPI, I2C, PWM, and GPIO pins for versatile sensor and actuator interfacing.
- Compact Form Factor: Small footprint allows for easy embedding into space-constrained projects and products.
- Low Power Consumption: Optimized for battery-powered applications, extending device operational life significantly.
- Robust Firmware Support: Compatible with Arduino IDE, NodeMCU, MicroPython, facilitating rapid development and deployment.
Pro-Grade Advantages
- Integrated powerful Wi-Fi and microcontroller in one compact module.
- Extensive software ecosystem with Arduino IDE, NodeMCU, MicroPython support.
- Low cost of entry for robust IoT development and prototyping.
- Good community support and readily available online resources for troubleshooting.
Technical Considerations
- Limited available GPIO pins when using certain functions (e.g., SPI Flash).
- Operates only at 3.3V, requiring level shifting for 5V components.
What is the primary function of the ESP8266-12E WiFi Module?
The ESP8266-12E serves as a low-cost, self-contained Wi-Fi enabled microcontroller, designed to provide comprehensive networking capabilities and processing power for Internet of Things (IoT) applications.
What is the operating voltage range for the ESP8266-12E?
The module typically operates on a 3.3V supply, with an acceptable voltage range generally between 2.5V and 3.6V, requiring voltage regulation for stable operation.
Can the ESP8266-12E be programmed using the Arduino IDE?
Yes, the ESP8266-12E is fully compatible with the Arduino IDE through the ESP8266 board package, enabling developers to use familiar C++ syntax for programming.
What type of antenna does the ESP8266-12E use?
The ESP8266-12E features an integrated PCB trace antenna, optimized for spatial efficiency and robust wireless signal transmission.
What are the key communication interfaces available on this module?
The module provides UART for serial communication, SPI for high-speed peripheral interfacing, I2C for sensor and display connections, and PWM for motor control or dimming applications.
Does the ESP8266-12E support both Station and Access Point modes?
Yes, the ESP8266-12E can operate in Station mode (connecting to a router), SoftAP mode (acting as an access point), and a combined Station+SoftAP mode simultaneously.
| Specification | Value |
|---|---|
| Microcontroller Core | Tensilica L106 32-bit RISC |
| Operating Frequency | 2.4 GHz |
| Wi-Fi Protocol | 802.11 b/g/n |
| Flash Memory | 4 MB (32 MBit) |
| SRAM | 64KB Instruction, 96KB Data |
| GPIO Pins | Up to 17 (multiplexed) |
| Supply Current (Tx) | ~170 mA (peak) |
| Supply Current (Rx) | ~60 mA |
| Operating Temperature | -40°C to +125°C |
| Logic Level | 3.3V |
| Antenna Type | Integrated PCB Trace |
Additional information
| Brand | Generic |
|---|---|
| Technology | IoT, Microcontroller, Wi-Fi |
| Processor/SoC | ESP8266 (Tensilica L106) |
| RAM/Flash Memory | 4MB Flash |
| Operating Voltage | 3.3V |
| Control Interface | GPIO, I2C, SPI, UART |
| Connectivity | 802.11 b/g/n |
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