Description
Looking for the best IoT development board for your next smart project? The ESP-12F ESP8266 Wi-Fi Module is a compact, highly reliable wireless development tool designed specifically for IoT applications. Apni jodi smart home automation ba industrial IoT project niye kaj korben, tahole ai low-cost Wi-Fi module apnar jonno best choice hobe. It supports SPI and UART protocols, allowing you to connect various types of sensors directly through its GPIOs. Featuring a low-cost Wi-Fi chip with a full TCP/IP stack and MCU capability, the ESP8266 delivers robust wireless connectivity at an affordable price in Bangladesh.
Compared to standard microcontrollers without built-in networking, the ESP-12F ESP8266 Wi-Fi Module is much better suited for connected wireless projects because it integrates processing power, flash memory, and 2.4 GHz Wi-Fi directly onto a single board.
Features & Benefits
- Integrated 32-bit MCU: Features an integrated low-power 32-bit MCU that handles complex tasks efficiently.
- Low Power Consumption: Offers deep sleep power of less than 10uA and a standby power consumption of less than 1.0mW, ideal for battery-powered IoT devices.
- Fast Transmission: Can wake up and transmit packets in less than 2ms for responsive cloud communication.
- Versatile Protocol Support: Supports SDIO 2.0, (H) SPI, UART, I2C, I2S, IRDA, PWM, and GPIO interfaces.
- Multiple Operation Modes: Supports STA, AP, and STA+AP operation modes alongside Smart Link function for Android and iOS devices.
? Specifications
| Specification | Details |
|---|---|
| Microcontroller | Integrated low-power 32-bit MCU |
| Wi-Fi Standard | 2.4 GHz, supports WPA/WPA2 |
| Operating Voltage | 3.3V |
| Current Consumption | Deep sleep <10uA, Power down leakage < 5uA |
| Interface Protocols | SDIO 2.0, SPI, UART, I2C, I2S, PWM, GPIO |
| Operating Temperature | -40°C ~ 125°C |
| Output Power | +20dBm in 802.11b mode |
? Additional Info
- Weight: 10g (packaged)
- Dimensions: 5cm x 4cm x 1.5cm
- Package Includes: 1 x ESP-12F ESP8266 Wireless WiFi Module
? Applications
- Smart Home Automation Systems
- Industrial Wireless Control
- Sensor Networks and Remote Data Logging
- Wearable Electronics and IoT Gadgets

✅ Buy from HTE Bangladesh
HTE Bangladesh theke apni asole authentic components paben with reliable support. Order koren ajkei ebong shuru kore din apnar smart IoT project! We deliver fast across Dhaka and all over Bangladesh.
❓ Frequently Asked Questions
Q: What is the operating voltage of the ESP-12F ESP8266 Wi-Fi Module?
A: The ESP-12F ESP8266 Wi-Fi Module operates at an input voltage of 3.3V.
Q: Can the ESP-12F connect directly to smartphones?
A: Yes, it supports STA/AP/STA+AP operation modes and Smart Link Function for both Android and iOS devices, allowing direct wireless communication.
Q: Where can I buy the ESP-12F ESP8266 Wi-Fi Module in Bangladesh?
A: You can buy the authentic ESP-12F ESP8266 Wi-Fi Module online in Bangladesh directly from HTE Bangladesh (www.htebd.com) at the best price.






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