{"product_id":"arduino-nano-original-board","title":"Arduino Nano","description":"\u003ch2 style=\"font-size:1.4em;font-weight:700;margin:0 0 12px;line-height:1.4;color:#ffffff;\"\u003eArduino Nano — ATmega328P — 16 MHz AVR — Breadboard-Ready Compact Dev Board\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 20px;line-height:1.7;color:#e0e0e0;\"\u003eThe Arduino Nano packs full \u003cstrong\u003eArduino Uno-compatible performance\u003c\/strong\u003e into a 45 × 18 mm, breadboard-native form factor — powered by the proven ATmega328P running at 16 MHz. With 14 digital I\/O pins, 8 analog inputs, and hardware UART, I2C, and SPI built in, it's the go-to choice for \u003cstrong\u003espace-constrained prototyping\u003c\/strong\u003e without sacrificing capability.\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:1.15em;font-weight:700;margin:24px 0 10px;color:#e0e0e0;\"\u003eKey Highlights\u003c\/h3\u003e\n\u003cul style=\"margin:0 0 20px;padding-left:22px;line-height:1.6;list-style-position:outside;color:#e0e0e0;\"\u003e\n  \u003cli style=\"margin-bottom:14px;padding-left:0;line-height:1.6;\"\u003e\n\u003cstrong\u003eATmega328P Microcontroller\u003c\/strong\u003e — The same battle-tested 8-bit AVR core used in the Arduino Uno, giving you a vast library of community sketches and shields that work out of the box.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:14px;padding-left:0;line-height:1.6;\"\u003e\n\u003cstrong\u003eBreadboard-Ready Form Factor\u003c\/strong\u003e — At just 45 × 18 mm and 7 g, the Nano slots directly into a standard breadboard with pins on both sides, freeing you from jumper-wire clutter on the bench.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:14px;padding-left:0;line-height:1.6;\"\u003e\n\u003cstrong\u003e14 Digital I\/O Pins with 6 PWM Channels\u003c\/strong\u003e — Drive servos, LEDs, relays, and more; PWM channels on pins 3, 5, 6, 9, 10, and 11 let you control speed and brightness with fine granularity.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:14px;padding-left:0;line-height:1.6;\"\u003e\n\u003cstrong\u003e8 Analog Inputs at 10-Bit Resolution\u003c\/strong\u003e — Read sensors, potentiometers, and voltage dividers with 1024 discrete steps from 0 to 5 V, giving precise analogue measurement without external ADC hardware.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:14px;padding-left:0;line-height:1.6;\"\u003e\n\u003cstrong\u003e32 KB Flash + 2 KB SRAM + 1 KB EEPROM\u003c\/strong\u003e — Enough program space for complex sketches, runtime memory for dynamic data, and non-volatile EEPROM to persist settings across power cycles.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:14px;padding-left:0;line-height:1.6;\"\u003e\n\u003cstrong\u003eHardware UART, I2C \u0026amp; SPI\u003c\/strong\u003e — Native multi-protocol support means you can simultaneously talk to GPS modules, OLED displays, SD cards, and sensor arrays without software bit-banging overhead.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:14px;padding-left:0;line-height:1.6;\"\u003e\n\u003cstrong\u003eMini-USB Programming \u0026amp; Power\u003c\/strong\u003e — Flash new sketches and monitor serial output over a single mini-USB cable; no external programmer or separate power supply needed during development.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:14px;padding-left:0;line-height:1.6;\"\u003e\n\u003cstrong\u003eWide Input Voltage via VIN\u003c\/strong\u003e — Accept 7–12 V on the VIN pin from batteries or wall adaptors, with an onboard regulator delivering stable 5 V and 3.3 V rails for peripherals.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:14px;padding-left:0;line-height:1.6;\"\u003e\n\u003cstrong\u003eExternal Interrupt Pins\u003c\/strong\u003e — Pins 2 and 3 support hardware interrupts on rising, falling, or changing edges, enabling real-time event response without polling loops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"font-size:1.15em;font-weight:700;margin:24px 0 10px;color:#e0e0e0;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"width:100%;overflow-x:auto;margin:0 0 24px;\"\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;min-width:460px;border:0;\"\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:2px solid #3a3a3a;font-weight:700;color:#BAFF02;\"\u003eSpecification\u003c\/td\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:2px solid #3a3a3a;font-weight:700;color:#BAFF02;\"\u003eDetails\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003eMicrocontroller\u003c\/td\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003eATmega328P\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003eArchitecture\u003c\/td\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003e8-bit AVR\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003eClock Speed\u003c\/td\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003e16 MHz\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003eOperating Voltage\u003c\/td\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003e5V\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003eInput Voltage (VIN)\u003c\/td\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003e7–12V\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003eFlash Memory\u003c\/td\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003e32 KB (2 KB used by bootloader)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003eSRAM\u003c\/td\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003e2 KB\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003eEEPROM\u003c\/td\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003e1 KB\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003eDigital I\/O Pins\u003c\/td\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003e14 (pins 0–13)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003ePWM Pins\u003c\/td\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003e6 (pins 3, 5, 6, 9, 10, 11)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003eAnalog Input Pins\u003c\/td\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003e8 (A0–A7, 10-bit resolution)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003eDC Current per I\/O Pin\u003c\/td\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003e20 mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003ePower Consumption\u003c\/td\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003e19 mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003eCommunication\u003c\/td\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003eUART (pins 0\/1), I2C (A4\/A5), SPI (10–13)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003eUSB Interface\u003c\/td\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003eMini-USB\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003eBoard Dimensions\u003c\/td\u003e\n      \u003ctd style=\"padding:10px 12px;border-bottom:1px solid #3a3a3a;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003e45 × 18 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px 12px;border:0;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003eWeight\u003c\/td\u003e\n      \u003ctd style=\"padding:10px 12px;border:0;font-weight:600;word-wrap:break-word;color:#e0e0e0;\"\u003e7 g\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"font-size:1.15em;font-weight:700;margin:24px 0 10px;color:#e0e0e0;\"\u003eCommon Applications \u0026amp; Use Cases\u003c\/h3\u003e\n\u003cul style=\"margin:0 0 20px;padding-left:22px;line-height:1.6;list-style-position:outside;color:#e0e0e0;\"\u003e\n  \u003cli style=\"margin-bottom:14px;padding-left:0;line-height:1.6;\"\u003e\n\u003cstrong\u003eRobotics \u0026amp; Servo Control\u003c\/strong\u003e — Drive multiple servo motors and DC motors simultaneously using the Nano's 6 PWM outputs and I2C motor driver shields, keeping the overall build lightweight and compact.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:14px;padding-left:0;line-height:1.6;\"\u003e\n\u003cstrong\u003eWearable Electronics\u003c\/strong\u003e — The Nano's minimal footprint and low power draw make it ideal for embedding into garments, accessories, and wearables where size and weight are critical constraints.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:14px;padding-left:0;line-height:1.6;\"\u003e\n\u003cstrong\u003eBreadboard Prototyping\u003c\/strong\u003e — Drop it directly into a breadboard to iterate on circuit designs rapidly without soldering, then migrate to a custom PCB when the design is finalised.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:14px;padding-left:0;line-height:1.6;\"\u003e\n\u003cstrong\u003eHome Automation\u003c\/strong\u003e — Pair with relay modules and Wi-Fi shields to automate lighting, fans, and appliances; the UART interface makes communication with ESP8266\/ESP32 modules straightforward.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:14px;padding-left:0;line-height:1.6;\"\u003e\n\u003cstrong\u003eSensor Data Logging\u003c\/strong\u003e — Connect temperature, humidity, gas, and pressure sensors via I2C or SPI and log readings to an SD card module, all coordinated from the Nano's 32 KB of program space.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:14px;padding-left:0;line-height:1.6;\"\u003e\n\u003cstrong\u003eRC Vehicle Control\u003c\/strong\u003e — Read PWM signals from an RC receiver on interrupt pins 2 and 3 and output precise servo and ESC control signals, enabling custom autopilot and telemetry logic.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:14px;padding-left:0;line-height:1.6;\"\u003e\n\u003cstrong\u003eIndustrial Control Systems\u003c\/strong\u003e — Use the Nano as a low-cost embedded controller for conveyor speed regulation, process monitoring, and PLC-style ladder logic prototypes on the workshop floor.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:14px;padding-left:0;line-height:1.6;\"\u003e\n\u003cstrong\u003eSTEM \u0026amp; Education\u003c\/strong\u003e — The Nano's breadboard compatibility and Arduino IDE support make it the preferred teaching board in electronics courses, maker clubs, and school science projects worldwide.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:14px;padding-left:0;line-height:1.6;\"\u003e\n\u003cstrong\u003eIoT Edge Nodes\u003c\/strong\u003e — Act as a local sensor aggregator, collecting analogue and digital data before forwarding it to a Wi-Fi or LoRa module for cloud transmission in IoT pipeline architectures.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:14px;padding-left:0;line-height:1.6;\"\u003e\n\u003cstrong\u003eCustom Keyboard \u0026amp; HID Devices\u003c\/strong\u003e — When flashed with appropriate firmware (using an external programmer), the Nano can emulate USB HID devices such as keyboards, gamepads, or MIDI controllers for custom input projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"font-size:1.15em;font-weight:700;margin:24px 0 10px;color:#e0e0e0;\"\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul style=\"margin:0 0 12px;padding-left:22px;line-height:1.8;color:#e0e0e0;\"\u003e\n  \u003cli\u003e1 × Arduino Nano Original Board (ATmega328P)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size:13px;margin:0 0 20px;line-height:1.6;color:#a0a0a0;\"\u003e\u003cem\u003eNote: accessories such as USB cables, breadboards, jumper wires, sensor modules, and power supplies are sold separately and not included unless stated above.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3 style=\"font-size:1.15em;font-weight:700;margin:24px 0 16px;color:#e0e0e0;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cdiv style=\"background:#1a1a1a;border-left:3px solid #BAFF02;border-radius:4px;padding:18px 20px;margin:0 0 12px;\"\u003e\n  \u003cp style=\"font-weight:700;color:#BAFF02;margin:0 0 10px;line-height:1.5;font-size:0.97em;\"\u003eIs the Arduino Nano compatible with the Arduino IDE?\u003c\/p\u003e\n  \u003cp style=\"margin:0;line-height:1.75;font-size:0.94em;color:#e0e0e0;\"\u003eYes — the Arduino Nano is fully supported by the \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003eArduino IDE\u003c\/span\u003e (versions 1.x and 2.x) on Windows, macOS, and Linux. Simply select \"Arduino Nano\" from the board manager and choose the correct \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003eATmega328P\u003c\/span\u003e processor variant. The IDE includes the necessary FTDI or CH340 USB-to-serial drivers depending on the revision of your board. All standard Arduino libraries — from Servo to Wire — work without modification. No additional configuration is required for basic programming.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#1a1a1a;border-left:3px solid #BAFF02;border-radius:4px;padding:18px 20px;margin:0 0 12px;\"\u003e\n  \u003cp style=\"font-weight:700;color:#BAFF02;margin:0 0 10px;line-height:1.5;font-size:0.97em;\"\u003eHow do I power the Arduino Nano?\u003c\/p\u003e\n  \u003cp style=\"margin:0;line-height:1.75;font-size:0.94em;color:#e0e0e0;\"\u003eThe Arduino Nano can be powered in three ways: via the \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003emini-USB port\u003c\/span\u003e (5 V from your computer or a USB charger), via the \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003eVIN pin\u003c\/span\u003e (7–12 V from a battery or wall adaptor), or directly on the \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003e5V pin\u003c\/span\u003e (regulated 5 V only — bypasses the onboard regulator so use with care). The onboard voltage regulator steps VIN down to a stable 5 V rail for the microcontroller and peripherals. For battery-powered builds, a 9 V or 3-cell Li-Ion pack connected to VIN is the most common approach.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#1a1a1a;border-left:3px solid #BAFF02;border-radius:4px;padding:18px 20px;margin:0 0 12px;\"\u003e\n  \u003cp style=\"font-weight:700;color:#BAFF02;margin:0 0 10px;line-height:1.5;font-size:0.97em;\"\u003eWhich operating systems support the Arduino Nano?\u003c\/p\u003e\n  \u003cp style=\"margin:0;line-height:1.75;font-size:0.94em;color:#e0e0e0;\"\u003eThe Arduino Nano is supported on \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003eWindows 7\/10\/11\u003c\/span\u003e, \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003emacOS 10.10 and later\u003c\/span\u003e, and most \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003eLinux\u003c\/span\u003e distributions (Ubuntu, Fedora, Arch, Raspberry Pi OS). USB driver installation is required on Windows for FTDI-based boards; CH340-based clones may need a separate CH340 driver. The Arduino Web Editor also supports the Nano through the browser plugin, making it accessible on Chromebooks and other platforms with restricted software installation. No special OS-level permissions are needed beyond USB serial port access.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#1a1a1a;border-left:3px solid #BAFF02;border-radius:4px;padding:18px 20px;margin:0 0 12px;\"\u003e\n  \u003cp style=\"font-weight:700;color:#BAFF02;margin:0 0 10px;line-height:1.5;font-size:0.97em;\"\u003eDoes the Arduino Nano have onboard storage, and can I add more?\u003c\/p\u003e\n  \u003cp style=\"margin:0;line-height:1.75;font-size:0.94em;color:#e0e0e0;\"\u003eThe Nano includes \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003e1 KB of EEPROM\u003c\/span\u003e for persistent non-volatile storage of configuration values, calibration data, or user settings that survive power cycles. There is no onboard SD slot, but you can attach a \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003eSPI SD card module\u003c\/span\u003e to the hardware SPI pins (10–13) to log megabytes of data to a FAT-formatted card. The SD library is included in the Arduino IDE and works with most standard SD and microSD modules. For small data sets under 1 KB, the EEPROM (with up to 100,000 write cycles) is the most convenient option.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#1a1a1a;border-left:3px solid #BAFF02;border-radius:4px;padding:18px 20px;margin:0 0 12px;\"\u003e\n  \u003cp style=\"font-weight:700;color:#BAFF02;margin:0 0 10px;line-height:1.5;font-size:0.97em;\"\u003eWhat accessories do I need to get started with the Arduino Nano?\u003c\/p\u003e\n  \u003cp style=\"margin:0;line-height:1.75;font-size:0.94em;color:#e0e0e0;\"\u003eAt a minimum you need a \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003emini-USB cable\u003c\/span\u003e and a computer with the Arduino IDE installed — that's enough to upload your first sketch. For circuit experiments, a \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003e400-point or 830-point breadboard\u003c\/span\u003e and a set of \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003ejumper wires\u003c\/span\u003e are essential, as is a basic component kit (resistors, LEDs, a push button). A \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003eUSB power bank\u003c\/span\u003e lets you run untethered projects. For sensor-based builds, confirm sensor voltage compatibility — the Nano operates at 5 V logic, so 3.3 V sensors may need a logic level shifter.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#1a1a1a;border-left:3px solid #BAFF02;border-radius:4px;padding:18px 20px;margin:0 0 12px;\"\u003e\n  \u003cp style=\"font-weight:700;color:#BAFF02;margin:0 0 10px;line-height:1.5;font-size:0.97em;\"\u003eHow does the Arduino Nano compare to the Arduino Uno?\u003c\/p\u003e\n  \u003cp style=\"margin:0;line-height:1.75;font-size:0.94em;color:#e0e0e0;\"\u003eBoth boards use the same \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003eATmega328P\u003c\/span\u003e microcontroller running at 16 MHz with identical flash, SRAM, and EEPROM, so sketches are fully portable between them. The key difference is size: the Nano is roughly 40% smaller and breadboard-compatible, while the Uno uses a larger DIP socket and standard Arduino shield headers. The Nano uses a \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003emini-USB\u003c\/span\u003e port versus the Uno's USB-B, and adds two extra analog inputs (A6 and A7, input-only). The Uno is easier for beginners who rely on plug-on shields; the Nano suits compact or embedded builds where PCB space is at a premium.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#1a1a1a;border-left:3px solid #BAFF02;border-radius:4px;padding:18px 20px;margin:0 0 12px;\"\u003e\n  \u003cp style=\"font-weight:700;color:#BAFF02;margin:0 0 10px;line-height:1.5;font-size:0.97em;\"\u003eHow many GPIO and communication interface pins does the Arduino Nano have?\u003c\/p\u003e\n  \u003cp style=\"margin:0;line-height:1.75;font-size:0.94em;color:#e0e0e0;\"\u003eThe Nano provides \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003e14 digital I\/O pins\u003c\/span\u003e (pins 0–13), of which 6 support \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003e8-bit PWM\u003c\/span\u003e output (pins 3, 5, 6, 9, 10, 11), plus \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003e8 analog input pins\u003c\/span\u003e (A0–A7, with A6 and A7 being input-only). Hardware communication interfaces include \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003eUART\u003c\/span\u003e on pins 0 and 1, \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003eI2C\u003c\/span\u003e on A4 (SDA) and A5 (SCL), and full \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003eSPI\u003c\/span\u003e on pins 10–13. External hardware interrupts are available on pins 2 and 3. In total the board exposes 22 usable I\/O lines, making it remarkably capable for its footprint.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#1a1a1a;border-left:3px solid #BAFF02;border-radius:4px;padding:18px 20px;margin:0 0 12px;\"\u003e\n  \u003cp style=\"font-weight:700;color:#BAFF02;margin:0 0 10px;line-height:1.5;font-size:0.97em;\"\u003eIs the Arduino Nano suitable for beginners?\u003c\/p\u003e\n  \u003cp style=\"margin:0;line-height:1.75;font-size:0.94em;color:#e0e0e0;\"\u003eYes — the Nano is an excellent first board for anyone comfortable with basic electronics concepts. The \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003eArduino IDE\u003c\/span\u003e provides a beginner-friendly editor with hundreds of built-in example sketches, and the global Arduino community offers extensive tutorials for the Nano specifically. The breadboard form factor makes it easier to wire up circuits without soldering, reducing the barrier to experimentation. That said, the mini-USB connector and smaller labelling can feel fiddly compared to the Uno; absolute beginners who prefer a larger, more tactile board may start with the Uno and move to the Nano for compact builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#1a1a1a;border-left:3px solid #BAFF02;border-radius:4px;padding:18px 20px;margin:0 0 12px;\"\u003e\n  \u003cp style=\"font-weight:700;color:#BAFF02;margin:0 0 10px;line-height:1.5;font-size:0.97em;\"\u003eWhat is the most common mistake when using the Arduino Nano?\u003c\/p\u003e\n  \u003cp style=\"margin:0;line-height:1.75;font-size:0.94em;color:#e0e0e0;\"\u003eThe most frequent mistake is selecting the wrong \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003eprocessor variant\u003c\/span\u003e in the Arduino IDE — the board manager lists both \"ATmega328P (Old Bootloader)\" and \"ATmega328P\"; choosing the wrong one causes upload failures without any obvious error message. A second common pitfall is exceeding the \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003e20 mA per-pin current limit\u003c\/span\u003e by connecting LEDs or sensors directly without a current-limiting resistor, which can permanently damage the microcontroller. Finally, connecting 3.3 V-logic sensors directly to the 5 V I\/O pins without a \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003elogic level shifter\u003c\/span\u003e can damage sensitive peripherals. Always check your sensor's datasheet before wiring.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#1a1a1a;border-left:3px solid #BAFF02;border-radius:4px;padding:18px 20px;margin:0 0 4px;\"\u003e\n  \u003cp style=\"font-weight:700;color:#BAFF02;margin:0 0 10px;line-height:1.5;font-size:0.97em;\"\u003eWhere can I find official documentation and community support for the Arduino Nano?\u003c\/p\u003e\n  \u003cp style=\"margin:0;line-height:1.75;font-size:0.94em;color:#e0e0e0;\"\u003eOfficial documentation, pinout diagrams, schematics, and hardware revision history are available at \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003edocs.arduino.cc\/hardware\/nano\u003c\/span\u003e. The Arduino Forum at \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003eforum.arduino.cc\u003c\/span\u003e hosts hundreds of threads specifically about the Nano covering common bugs, library conflicts, and project ideas. The \u003cspan style=\"color:#BAFF02;font-weight:600;\"\u003eArduino GitHub\u003c\/span\u003e repository contains the board definition files and bootloader source. For video tutorials, the official Arduino YouTube channel and community platforms such as Instructables and Hackaday provide step-by-step project guides. The ATmega328P datasheet from Microchip is the authoritative reference for low-level register and timing details.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Arduino","offers":[{"title":"Default Title","offer_id":43062016999529,"sku":"ARD-002","price":1929.88,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/4229\/5401\/files\/Arduino_Nano_Original_Board.webp?v=1774508443","url":"https:\/\/edgetechrobotics.com\/products\/arduino-nano-original-board","provider":"EdgeTech Robotics","version":"1.0","type":"link"}