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Arduino Uno Original with Cable
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Arduino UNO Original
Arduino Uno is a microcontroller board based on the ATmega328P. It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz ceramic resonator (CSTCE16M0V53-R0), a USB connection, a power jack, an ICSP header, and a reset button. It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with an AC-to-DC adapter or battery to get started with your Arduino Uno projects.
Arduino Uno Pinout
The Arduino Uno board can be powered via a USB connection or with an external power supply. The power source is selected automatically.
External (non-USB) power can come either from an AC-to-DC adapter (wall-wart) or a battery. The adapter can be connected by plugging a 2.1mm centre-positive plug into the board's power jack. Leads from a battery can be inserted in the GND and Vin pin headers of the POWER connector.
The board can operate on an external supply from 6 to 20 volts. If supplied with less than 7V, however, the 5V pin may supply less than five volts and the board may become unstable. If using more than 12V, the voltage regulator may overheat and damage the board. The recommended range is 7 to 12 volts.
The power pins are as follows:
- Vin. The input voltage to the Arduino board when it's using an external power source (as opposed to 5 volts from the USB connection or other regulated power source). You can supply voltage through this pin, or, if supplying voltage via the power jack, access it through this pin.
- 5V.This pin outputs a regulated 5V from the regulator on the board. The board can be supplied with power either from the DC power jack (7 - 12V), the USB connector (5V), or the VIN pin of the board (7-12V). Supplying voltage via the 5V or 3.3V pins bypasses the regulator, and can damage your board. We don't advise it.
- 3V3. A 3.3-volt supply is generated by the onboard regulator. The maximum current draw is 50 mA.
- GND. Ground pins.
- IOREF. This pin on the Arduino board provides the voltage reference with which the microcontroller operates. A properly configured shield can read the IOREF pin voltage and select the appropriate power source or enable voltage translators on the outputs to work with the 5V or 3.3V.
Note: Robocraze is the authorized seller of Arduino in India. Therefore, even if you are in Bangalore, Hyderabad, Mumbai, or Pune, you can order and buy Arduino UNO Original online from the comfort of your home.
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Package Includes:
- 1 x Arduino UNO Original
- 1 x 1.5mm USB Cable
Specifications:
|
Arduino Model |
Arduino Uno Original |
|
Microcontroller |
ATmega328 |
|
Operating Voltage |
5V |
|
Supply Voltage (recommended) |
7-12V |
|
Maximum supply voltage |
20V |
|
Digital I/O Pins |
14 (of which 6 provide PWM output) |
|
Analog Input Pins |
6 |
|
DC Current per I/O Pin |
40mA |
|
DC Current for 3.3V Pin |
50mA |
|
Flash Memory |
32 KB of which 0.5 KB is used by the bootloader |
|
SRAM |
2KB |
|
EEPROM |
1KB |
|
Clock Speed |
16MHz |
1. What is an Arduino Uno used for?
- Arduino UNO is a low-cost, flexible, and easy-to-use programmable open-source microcontroller board that can be integrated into a variety of electronic projects. This board can be interfaced with other Arduino boards, Arduino shields, and Raspberry Pi boards and can control relays, LEDs, servos, and motors as an output
2. What is Arduino Uno in IoT?
- Arduino is an open-source hardware platform that is readily available for hobbyists & enthusiasts across the globe to build projects. It includes an ATMEGA microcontroller that processes data and ensures the IoT system's proper operation.
3. Why Arduino Uno is best?
- One of the best Arduino boards for beginners is the Arduino Uno. It's very user-friendly while also providing excellent connectivity. For projects that require an external power jack, there's an onboard LED indicator, USB B controller, and excellent power handling on the input/output (I/O) side.
4. Why is Arduino so popular?
- So the Arduino hardware is easy, the Arduino IDE is simple, and the code itself is much easier to comprehend (than trying to program an off-the-shelf microcontroller). That's a big part of why Arduino is so popular.
5. Who uses Arduino?
- The Arduino software is easy-to-use for beginners, yet flexible enough for advanced users. It runs on Mac, Windows, and Linux. It is used by teachers and students to create low-cost scientific instruments, demonstrate chemistry and physics principles, and begin learning programming and robotics.
6. Which software is used for Arduino programming?
- The Arduino IDE is the software for programming Arduino boards, including Arduino Uno. It offers a user-friendly interface and supports the Arduino programming language based on C and C++. The IDE works on Windows, macOS, and Linux. It provides features like syntax highlighting, error checking, and library management for easy integration of components. The Arduino IDE allows you to write, compile, and upload code to Arduino Uno, making it suitable for beginners and experienced programmers alike. It unlocks the full potential of Arduino Uno in various projects, from simple LED blinking to complex robotics.
7. Where is Arduino used in real life?
- Arduino's versatility and ease of use make it widely used in real-life applications. Common areas include home automation, IoT projects, robotics, environmental monitoring, agriculture automation, wearable devices, data logging, security systems, education, interactive art installations, music, and sound projects. Its open-source nature, affordability, and strong community support drive its adoption in various industries.
8. What microcontroller is used in Arduino?
- The Arduino Uno board uses the Microchip ATmega328P microcontroller (MCU). This microcontroller is an 8-bit AVR (Advanced Virtual RISC) architecture-based chip. It operates at a clock speed of 16 MHz and has 32 KB of flash memory, 2 KB of SRAM (Static Random Access Memory), and 1 KB of EEPROM (Electrically Erasable Programmable Read-Only Memory). The ATmega328P is a popular and widely used microcontroller in the Arduino ecosystem due to its capabilities and ease of use in various projects and applications.
9. Is the Arduino a microcontroller or microprocessor?
- The Arduino Uno and other Arduino boards use a microcontroller chip, not a microprocessor. Microcontrollers combine essential components, including CPU, memory, and I/O peripherals, on a single chip. They can handle specific tasks and run programs without external components like microprocessors do.
