Description:

The D1 Mini V4.0.0 is a versatile and compact development board designed for the Internet of Things (IoT) applications. This board is a part of the popular family of ESP8266-based development boards and offers a wide range of functionalities in a small form factor.

With a powerful ESP8266EX processor, the D1 Mini V4.0.0 supports Wi-Fi connectivity and comes equipped with a variety of interfaces such as GPIO, I2C, SPI, and UART. The board is also compatible with the Arduino IDE, making it easy for developers to get started with their IoT projects.

The D1 Mini V4.0.0 is an ideal choice for IoT projects that require a small form factor and low power consumption. Its compact size makes it perfect for projects that need to fit in tight spaces. Additionally, its low power consumption ensures that it can operate on battery power for extended periods of time.

Overall, the D1 Mini V4.0.0 is an excellent choice for developers who want a versatile and powerful development board for their IoT projects. Its small form factor, low power consumption, and wide range of interfaces make it a highly flexible option for a variety of applications.

Common Uses:

1. Smart Home Automation: With its Wi-Fi connectivity and GPIO pins, the D1 Mini V4.0.0 can be used to create smart home automation systems, such as controlling lights, fans, and other devices remotely.
2. Environmental Monitoring: The board can be used to monitor environmental parameters such as temperature, humidity, and air quality. It can also be used to control HVAC systems and other environmental control systems.
3. Security Systems: The D1 Mini V4.0.0 can be used to build security systems such as door locks, security cameras, and motion sensors. It can also be used to send notifications to the user's phone or email when certain events occur.
4. Industrial Automation: The board can be used to control and monitor various industrial equipment, such as motors, pumps, and sensors. It can also be used for data logging and real-time monitoring of industrial processes.
5. Wearable Devices: The D1 Mini V4.0.0 can be used to create wearable devices such as fitness trackers, smart watches, and health monitoring devices. Its small size and low power consumption make it ideal for wearable applications.

Specifications:

• Processor: ESP8266EX
• Wireless Connectivity: Wi-Fi 802.11 b/g/n
• Digital I/O Pins: 11 (GPIO)
• Analog Input Pins: 1 (ADC)
• Interfaces: I2C, SPI, UART
• Operating Voltage: 3.3V
• Flash Memory: 4MB
• Size: 34.2mm x 25.6mm
• Weight: 3.5g
• Power Consumption:
  • Deep sleep current: < 5uA
  • Average current: < 80mA
• Programming: Compatible with the Arduino IDE