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ESP-12F ESP8266 Wifi Wireless IoT Board Module
₹153.60
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ESP-12F ESP8266 WiFi Wireless IoT Board Module is an advanced Wi-Fi module based on the popular ESP8266 SoC. It offers improved PCB antenna design, better signal strength, and enhanced stability over previous ESP-12 versions. With integrated TCP/IP stack, GPIOs, and UART/SPI/I2C support, it’s ideal for IoT, smart home, and wireless sensor applications.
Key Features:
- Powered by ESP8266EX 32-bit MCU with integrated Wi-Fi
- Enhanced onboard antenna for better wireless range
- Supports UART, SPI, I2C, PWM, and ADC interfaces
- Integrated TCP/IP stack and 4MB flash memory
- Low-power operation suitable for battery applications
Technical Specifications:
- Wi-Fi Standard: 802.11 b/g/n (2.4GHz)
- MCU: Tensilica L106 32-bit processor, up to 80/160 MHz
- Flash Memory: 4MB
- SRAM: 80KB
- Operating Voltage: 3.0V – 3.6V
- GPIO Pins: 11 usable GPIOs with multiple functions
- Analog Input: 1 ADC input (0–1V)
- Interfaces: UART, SPI, I2C, PWM, ADC
Mechanical Specifications:
- Module Type: SMT (Surface Mount Technology)
- Antenna: Onboard ceramic antenna
- Shielding: Metal shielded RF section
- Mounting Pads: 2 rows of castellated holes for SMT
Dimensions:
- Module Size: Approx. 16mm x 24mm
- Pin Pitch: 2.0mm
- Thickness: ~3mm including shielding
Mounting Options:
- SMT mountable via castellated edges
- Can be soldered to adapter board or custom PCB
- Compatible with breadboard using breakout adapters
Schematic Diagram, Connection, Wiring and Pinout:
- GPIO0, GPIO2, GPIO15 used for boot mode selection
- UART (TX/RX) for programming and communication
- Power: 3.3V regulated input, no onboard regulator
- Enable (CH_PD) must be pulled high for normal operation
- RESET and GPIO16 used for deep-sleep wake-up
Datasheet/User Manual:
- ESP-12F Module Datasheet
- ESP8266EX Technical Reference Manual
- AT Command Firmware Guide
- Flashing and Boot Mode Instructions
Applications:
- IoT (Internet of Things) device development
- Wi-Fi enabled sensors and controllers
- Smart home devices and automation systems
- Wireless data logging and cloud upload modules
- Low-cost embedded Wi-Fi solutions
Equivalent:
- ESP-12E: Similar module with nearly identical layout and pinout
- ESP-WROOM-02: Certified module with internal flash and metal shield
- NodeMCU V2: Development board version with USB interface using ESP-12F
- Wemos D1 Mini: Compact development board using ESP8266 core
Package Includes:
- 1 x ESP-12F ESP8266 WiFi Wireless IoT Board Module
Additional information
| Weight | 5 g |
|---|---|
| Dimensions | 25 × 17 × 3.5 mm |
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