7Semi Nano ATmega328P Board, USB-C CH340

The 7Semi Nano ATmega328P Board USB-C CH340 is a compact, breadboard-friendly microcontroller development board based on the ATmega328P chip, the same used in the Arduino Nano. It features a USB Type-C port for power and programming, along with the CH340 USB-to-serial converter for stable communication. This board offers full compatibility with the Arduino IDE, making it easy to develop, upload, and debug embedded applications. Its small size and versatility make it ideal for robotics, IoT, and automation projects.

Technical Specifications:

• Microcontroller: ATmega328P (8-bit AVR RISC architecture)
  
• Operating Voltage: 5V
  
• Input Voltage (recommended): 7V to 12V
  
• Input Voltage (limits): 6V to 20V
  
• USB Interface: USB Type-C with CH340 USB-to-Serial Converter
  
• Clock Speed: 16MHz (external crystal oscillator)
  
• Flash Memory: 32KB (2KB used by bootloader)
  
• SRAM: 2KB
  
• EEPROM: 1KB
  
• Digital I/O Pins: 14 (6 with PWM capability)
  
• Analog Input Pins: 8 (A0–A7)
  
• DC Current per I/O Pin: 40mA
  
• Communication Interfaces: UART, SPI, I²C
  
• Logic Level: 5V
  
• Power Supply Options: USB 5V or VIN (7–12V external input)
  
• Operating Temperature: -40°C to +85°C
  
• Programming: Compatible with Arduino IDE and PlatformIO

Features:

• Compact and fully compatible with Arduino Nano pinout and functions
  
• USB Type-C interface for modern connectivity and stable power delivery
  
• CH340 USB-to-serial chip ensures reliable communication and easy programming
  
• Supports multiple communication protocols: UART, SPI, I²C
  
• Breadboard-friendly design for easy prototyping
  
• PWM and ADC functionality for motor control and sensor interfacing
  
• Fully supported by Arduino libraries and IDE for seamless development
  
• Operates at 5V logic compatible with a wide range of modules and sensors
  
• Low power consumption with sleep modes for battery-powered applications
  
• Suitable for both beginners and advanced developers

Applications:

• Embedded systems and IoT projects
  
• Robotics and motor control applications
  
• Sensor interfacing and data acquisition systems
  
• DIY electronics and prototyping
  
• Smart home automation devices
  
• Educational microcontroller programming projects
  
• Portable and battery-powered instruments
  
• LED lighting and PWM-based control projects
  
• Environmental monitoring and logging systems
  
• Industrial automation and small control units