Key benefits and why you need this Nano V3 microcontroller module - Compact, breadboard-friendly ATmega328 module for rapid prototyping and small form factor projects. - USB programming, power, and serial communication via Mini-USB port simplifies setup and workflow. - 22 I/O pins including 8 analog inputs and 6 PWM outputs provide flexible control for sensors, actuators, and peripherals. - 5V logic level with 16 MHz operation delivers reliable performance for typical Arduino projects. - Small footprint (18 x 45 mm) and light weight (about 7 g) suitable for compact builds and portable devices. - Compatible with Arduino IDE using the Old Bootloader setting for straightforward programming. Key specifications - Microcontroller: ATmega328P, Logic Level 5 V - Clock speed: 16 MHz - Flash memory: 32 KB - SRAM: 2 KB - EEPROM: 1 KB - Analog input pins: 8 - PWM output pins: 6 - Total I/O pins: 22 - Maximum current per I/O pin: 40 mA - Power supply: 7-12 V - Current consumption: about 19 mA - PCB size: 18 x 45 mm - Weight: 7 g - Interface: Mini-USB port for programming, power supply, and serial communication - Usage note: When programming in the Arduino IDE, select the Old Bootloader option What’s included - 5 x Nano V3 Microcontroller Module - 10 x Male Header 15 Pins - 3 x Male ICSP Header 2x3 Pins - Headers are not assembled Recommended use scenarios - Quick prototyping on a breadboard for sensor projects such as temperature, light, or motion sensing, with easy USB-based programming. - Small data collection or control applications in robotics or automation that require PWM control and multiple analog inputs, while conserving space. - Educational projects and learning Arduino development, taking advantage of the compact form factor and straightforward IDE compatibility.