ESP8266 12F
ESP8266 12F
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Looking to buy ESP8266 12F 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.
Specifications
| Module | ESP8266-12F (AI-Thinker) |
| Chipset | Espressif ESP8266EX |
| WiFi Standard | 802.11 b/g/n (2.4 GHz) |
| Operating Voltage | 3.0V - 3.6V (Typical 3.3V) |
| Flash Memory | 4MB (32 Mbit) SPI Flash |
| Processor | Tensilica L106 32-bit RISC, 80/160 MHz |
| RAM | 50 KB usable (from 160 KB total) |
| GPIO Pins | 11 (multiplexed with other functions) |
| ADC | 1-channel, 10-bit (0-1V input range) |
| Interfaces | UART, SPI, I2C, I2S, PWM |
| WiFi Security | WPA/WPA2-PSK, WEP |
| WiFi Modes | Station, SoftAP, Station + SoftAP |
| Antenna | Onboard PCB trace antenna (with metal shield) |
| WiFi Range | Up to 100m (open air, line of sight) |
| Operating Temperature | -40 degreesC to +125 degreesC |
| Module Dimensions | 24mm x 16mm x 3mm (approx.) |
| Certification | FCC, CE, RoHS compliant |
| Firmware Support | AT Command, NodeMCU (Lua), Arduino IDE, MicroPython |
| Origin | Original / Authentic (AI-Thinker) |
Why Choose ESP8266 12F?
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 ESP8266 12F
- Full WiFi SoC: Complete 802.11 b/g/n stack with TCP/IP - connects directly to any WiFi router without an external microcontroller
- 4MB Flash Memory: The 12F variant includes 4MB onboard flash, providing ample space for OTA updates, web servers, and complex firmware
- 11 GPIO Pins: More I/O than earlier ESP-01 modules - supports UART, SPI, I2C, PWM, and a 10-bit ADC channel
- Metal RF Shield: Improved version over ESP-12E with enhanced shielding for better signal integrity and reduced interference
- Ultra Low Power: Deep sleep mode draws as little as 20uA, ideal for battery-powered IoT sensor nodes
- Arduino IDE Compatible: Program easily using the familiar Arduino framework with thousands of community libraries
- Castellated Edge Pins: SMD-ready half-hole pads for clean PCB integration or breadboard use with adapter boards
- Versatile Firmware Options: Run AT commands, Lua (NodeMCU), MicroPython, or native Espressif SDK - choose your workflow
- The 12F is the recommended upgrade over ESP-12E with improved antenna impedance matching and RF shielding
- Ideal for both prototyping and production-grade embedded designs
ESP8266 12F WiFi Module
Build powerful IoT projects with the ESP8266-12F - the industry-standard WiFi module featuring 4MB flash, 11 GPIO pins, and full TCP/IP stack. Perfect for smart home automation, sensor networks, and cloud-connected devices. Premium quality from Tech Depot India, Bengaluru.
Pin Configuration
| VCC | 3.3V Power Supply (do NOT use 5V) |
| GND | Ground |
| TX (GPIO1) | UART Transmit |
| RX (GPIO3) | UART Receive |
| GPIO0 | Boot mode select / General purpose I/O |
| GPIO2 | Must be HIGH at boot / General |
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 ESP8266 12F today and start building your next project.
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