Key Features

Microcontroller and Power

• STC15F204EA Microcontroller: The board is powered by the STC15F204EA single-chip processor, which operates at 5V, making it compatible with a wide range of standard electronics components.
• Power Supply: The board operates with a 5V power supply, suitable for most applications, and is compatible with typical DC power sources.

Wireless Communication

• NRF905 Wireless Module: The onboard NRF905 wireless module allows for reliable wireless communication, suitable for applications such as remote control, sensor networks, or other IoT projects.
  • The module uses a 2x7 parent interface for easy connection to external components.

Serial Communication (UART)

• Onboard UART Interface: The board comes equipped with a UART interface to enable serial communication with other devices or microcontrollers. This is particularly useful for programming, debugging, or connecting to peripherals.

Voltage Regulation

• AMS1117-3.3 Chip: An onboard AMS1117-3.3 voltage regulator provides a stable 3.3V output, ensuring that components that require 3.3V power, such as sensors or certain wireless modules, are powered appropriately from the 5V input.

I/O and Development Flexibility

• Exposed I/O Pins: All I/O pins are broken out and clearly marked with their names, allowing for easy prototyping and integration with sensors, actuators, and other devices.
• Spare I/O Pins: The board provides additional spare I/O pins for expansion or future use in your projects.

Specifications

• Microcontroller: STC15F204EA
• Wireless Module: NRF905 (with a 2x7 parent interface)
• Power Supply: 5V
• Voltage Regulator: AMS1117-3.3 chip (converts 5V to 3.3V)
• Serial Communication: UART interface for easy serial communication
• I/O Pins: All I/O pins exposed and clearly marked for ease of use
• Spare I/O: Additional I/O pins available for flexible development

Applications

• Wireless Communication Projects: Utilize the NRF905 wireless module for remote sensing, control systems, or communication between multiple devices.
• Embedded Systems: Leverage the powerful STC15F204EA for various embedded applications that require serial communication or wireless data transmission.
• IoT Projects: Perfect for IoT applications, allowing integration with sensors, actuators, and other smart devices via UART and wireless modules.

Advantages

• Powerful Microcontroller: The STC15F204EA microcontroller offers good performance for embedded systems and is easy to program with standard development tools.
• Wireless Communication: The NRF905 module enables reliable long-range wireless communication, ideal for building wireless networks or remote control systems.
• Easy Development: All I/O pins are exposed, making it easy to interface with other components and customize the board for various use cases.
• Voltage Regulation: Onboard AMS1117-3.3 ensures stable voltage supply for 3.3V components.