The Wemos D1 Mini ESP12F (Micro-Usb, Ch340 Driver) is a premium-quality ESP8266 development board widely used by makers, students, and engineers in Bangladesh. This upgraded variant includes a Micro-USB Type port, an Ch340 USB-to-Serial chip, and 4MB Flash memory, providing reliable performance, smoother programming, and more storage for firmware and IoT applications.
Built around the powerful ESP8266 ESP-12F WiFi module, it delivers strong wireless connectivity, excellent stability, and low power consumption. The 4MB Flash gives developers enough space for large Arduino sketches, OTA updates, MicroPython scripts, and advanced IoT features.
Whether you're working on smart switches, WiFi sensors, automation systems, MQTT dashboards, Blynk projects, or learning embedded programming, this board offers great flexibility and long-term reliability.
Key Features
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ESP8266 ESP-12F WiFi module with 4MB Flash
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Micro-USB interface for fast and convenient connection
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CH340 USB-to-Serial driver for stable communication
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Arduino IDE, PlatformIO, and MicroPython compatible
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11 digital I/O pins with PWM, I2C, SPI, UART support
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3.3V operating voltage, low power consumption
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Compact and breadboard-friendly design
Perfect For
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IoT and smart home development
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Sensor nodes & data logging
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Cloud-connected projects (MQTT / Firebase / Blynk)
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Robotics and wireless control systems
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Students and beginners learning ESP8266 programming
This board is ideal for those needing a high-quality ESP8266 WiFi solution with 4MB Flash and Micro-USB support in Bangladesh.