Arduino Nano 3.0 CH340 ATmega328P USB-C Development Board

Module specifications:

• Type: Arduino Nano 3.0
• Chip: CH340 (on-board USB-to-serial programmer)
• Microcontroller: ATmega328P
• Connector: USB Type-C

ATmega328P specifications:

1. Architecture: AVR (Advanced Virtual RISC)
2. Processor: 8-bit RISC (Reduced Instruction Set Computing)
3. Package: 32 pins
4. Clock speed: 20 MHz (maximum)
5. Flash memory: 32 KB (programmable memory)
6. EEPROM: 1 KB (Electrically Erasable Programmable Read-Only Memory)
7. SRAM: 2 KB (Static Random-Access Memory)
8. Operating voltage: 1.8–5.5 V
9. Built-in peripherals: UART, SPI, I2C, ADC, PWM, timers
10. Communication interfaces: USART, SPI, TWI/I2C
11. ADC resolution: 10 bits
12. Power-saving modes: Yes (Power-down, Standby, Extended Standby)
13. Security features: Watchdog timer, brown-out detector, lock-bit mechanism

The ATmega328P is widely used on the Arduino platform for many different projects. Examples include:

1. LED blinking control: Use the ATmega328P to make LEDs blink in specified patterns or respond to input signals.

2. Thermometer: Build a thermometer with a temperature sensor and ATmega328P; measured values can be displayed or transmitted over a serial interface.

3. Robotics projects: Control robot movement and functions with an ATmega328P and environmental sensors.

4. Ultrasonic sensor: Combine ultrasonic sensors with the ATmega328P to build a small obstacle-avoiding robot.

5. Weather station: Measure temperature, humidity and other weather conditions using sensors and the ATmega328P.

6. RFID access control: Create an access-control system using an RFID reader and ATmega328P to unlock doors or grant access based on RFID card identification.

7. Wireless communication: Combine 433 MHz and Wi-Fi modules with the ATmega328P to exchange data wirelessly between devices such as remote controls, sensors and measuring instruments.