Ai Thinker ESP-12E ESP8266 Serial WiFi Module
Ai Thinker ESP-12E ESP8266 Serial WiFi Module
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Looking to buy Ai Thinker ESP-12E ESP8266 Serial WiFi Module at the best price in India? Tech Depot India offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.
Add powerful, reliable WiFi connectivity to your microcontroller projects with the Ai Thinker ESP-12E, the industry-standard ESP8266-based serial WiFi module. Featuring a robust metal RF shield, 4MB flash memory, and all GPIO pins broken out, the ESP-12E is the go-to module for IoT devices, home automation systems, and wireless sensor networks.
Specifications
| Module | Ai Thinker ESP-12E |
| Core Chipset | ESP8266EX (Tensilica L106 32-bit RISC processor) |
| Operating Frequency | 80 MHz (up to 160 MHz) |
| Flash Memory | 4MB (32Mbit) SPI Flash |
| WiFi Standard | 802.11 b/g/n (2.4 GHz) |
| WiFi Modes | Station, SoftAP, and Station + SoftAP |
| Security Protocols | WPA/WPA2-PSK, WEP |
| GPIO Pins | 22 (11 accessible on castellated pads) |
| ADC | 1-channel 10-bit ADC (0-1V input range) |
| Communication Interfaces | UART, SPI, I2C, I2S, PWM |
| UART Baud Rate | Default 115200 bps (configurable up to 4.5 Mbps) |
| Antenna | Onboard PCB trace antenna |
| RF Shield | Metal shielding can for improved EMI performance |
| Operating Voltage | 3.0V - 3.6V (3.3V typical) |
| Operating Current | ~80 mA average (transmit peak ~170 mA) |
| Deep Sleep Current | ~20 uA |
| Operating Temperature | -40 degreesC to +125 degreesC |
| Dimensions | 24 mm x 16 mm x 3 mm |
| Mounting | Castellated edge pads (SMD/through-hole compatible) |
| Firmware | Ships with AT command firmware (reflashable with Arduino, MicroPython, NodeMCU, etc.) |
| Certifications | FCC, CE, RoHS |
| Origin | Original Ai Thinker - Authentic |
Why Choose Ai Thinker ESP-12E ESP8266 Serial WiFi Module?
100% Authentic
GST Invoice - A GST invoice is included with every order.
Expert Support - Dedicated technical help on WhatsApp and email.
Pan-India Delivery - Shipped across Bengaluru, Delhi NCR, Hyderabad and all of India.
Trusted by Makers - Used by students, hobbyists and professionals nationwide.
Key Features of Ai Thinker ESP-12E ESP8266 Serial WiFi Module
- Complete WiFi SoC: Built around the proven ESP8266EX chip with full TCP/IP stack, eliminating the need for an external WiFi co-processor
- Generous 4MB Flash: Ample storage for complex firmware, OTA update partitions, file systems (SPIFFS/LittleFS), and web server assets
- Maximum Pin Access: All available GPIOs including ADC, SPI, I2C, UART, and PWM brought out to castellated edge pads for versatile interfacing
- Metal RF Shield: Factory-fitted shielding can reduces electromagnetic interference and improves wireless signal integrity
- Ultra-Low Deep Sleep: Approximately 20 uA deep sleep current makes it ideal for battery-powered and solar-powered IoT deployments
- Broad Development Ecosystem: Program with Arduino IDE, PlatformIO, MicroPython, NodeMCU Lua, ESP-IDF, or use AT commands for simple serial bridging
- Compact & Mountable: Tiny 24x16 mm footprint with castellated pads allows direct soldering onto custom PCBs or use with breakout/adapter boards
- Industrial Temperature Range: Operates reliably from -40 degreesC to +125 degreesC for demanding environments
- Drop-in compatible with NodeMCU DevKit, Wemos D1 Mini, and countless other development boards
Pin Configuration
| Pin | Function |
| VCC | 3.3V Power Supply |
Frequently Asked Questions
Is technical support available?
Yes, responsive support via email and WhatsApp for setup, troubleshooting, and application guidance.
Are bulk discounts available?
Yes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.
Customer Support
Email: techdepotindia@gmail.com
WhatsApp: Available for setup and troubleshooting help
Order your Ai Thinker ESP-12E ESP8266 Serial WiFi Module today and start building your next project.
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