Arduino UNO R3 ATmega16U2 ATmega328 (DIP)
The industry-standard Arduino UNO R3 featuring the removable ATmega328P (DIP) chip and ATmega16U2 USB converter. Perfect for robotics, IoT, and engineering projects.
₹849.00 Original price was: ₹849.00.₹400.00Current price is: ₹400.00.
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Arduino UNO R3 ATmega328P – Official Board with ATmega16U2 USB Interface
The Arduino UNO R3 is the most popular open-source microcontroller board in the world. Powered by the ATmega328P and using the ATmega16U2 for USB communication, it offers true USB serial compatibility without drivers on most systems. The DIP package makes it easy to swap the microcontroller if needed.
Key Features
- 14 digital I/O pins (6 capable of PWM output)
- 6 analog input pins with 10-bit ADC resolution
- ATmega16U2 USB-to-serial converter for reliable PC communication
- 16 MHz crystal oscillator for accurate timing
- ICSP header for direct SPI programming
- Compatible with all official Arduino shields and libraries
- Reset button and on-board power LED
Getting Started
Connect the board to your PC using a standard USB-B cable. Install the Arduino IDE and select Arduino UNO from the board list. No driver installation needed on most modern operating systems. Pair it with a DHT11 sensor or breadboard to start your first project.
Applications
- Home automation and IoT prototyping
- Robotics and motor control projects
- Weather monitoring stations
- LED matrix and display control
- Engineering and college project kits
Package Contents
- 1 × Arduino UNO R3 Board (ATmega16U2, DIP)
Technical Specifications
| Parameter | Details |
|---|---|
| Microcontroller | ATmega328P |
| USB Interface Chip | ATmega16U2 |
| Operating Voltage | 5V |
| Input Voltage (recommended) | 7 – 12V |
| Input Voltage (limit) | 6 – 20V |
| Digital I/O Pins | 14 (6 PWM) |
| Analog Input Pins | 6 |
| DC Current per I/O Pin | 20 mA |
| Flash Memory | 32 KB (0.5 KB bootloader) |
| SRAM | 2 KB |
| EEPROM | 1 KB |
| Clock Speed | 16 MHz |
| Package Type | DIP |
| Board Dimensions | 68.6 × 53.4 mm |
| Weight | ~25 g |
15 Days Warranty
This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. Replacement will be done against manufacturing defects.
What Voids Warranty
Warranty is void if the product is subject to any of the following:
- Misuse or tampering
- Static discharge
- Accident, water, or fire damage
- Use of chemicals
- Soldered or altered in any way
| Weight | 0.100 kg |
|---|---|
| Dimensions | 10 × 10 × 5 cm |
| Brand | Arduino |
| Microcontroller | ATmega328P |
| USB Interface | ATmega16U2 |
| Operating Voltage | 5V |
| Digital I/O Pins | 14 (6 PWM) |
| Analog Input Pins | 6 |
| Flash Memory | 32 KB |
| SRAM | 2 KB |
| EEPROM | 1 KB |
| Clock Speed | 16 MHz |
| Package Type | DIP |
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| Weight | 0.02 kg |
|---|---|
| Dimensions | 4.1 × 2.7 × 0.5 cm |
| Model | ESP32-CAM (AI-Thinker) |
| CPU | Dual-core Xtensa LX6, up to 240 MHz |
| Camera | OV2640 2MP (OV7670 compatible) |
| Wi-Fi | 802.11 b/g/n/e/i (2.4 GHz) |
| Bluetooth | 4.2 + BLE |
| RAM | 520 KB SRAM + 4 MB PSRAM |
| Flash | 32 Mbit (4 MB) |
| Storage | MicroSD (TF card) slot |
| Input Voltage | 3.6V – 5V |
| GPIO Pins | 9 |
| Antenna | IPEX + onboard PCB antenna |
| Operating Temp | -20°C to +80°C |
| Security | WPA/WPA2/WPA2-Enterprise/WPS |
| Dimensions | 41 × 27 × 5 mm |
| Compatible IDEs | Arduino IDE, ESP-IDF, MicroPython, PlatformIO |

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