ARDUINO UNO Development Board Smd for School/College Projects DIY Free Ebook

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Specifications:

  • Microcontroller ATmega328 DIP – Interface CH340G
  • Operating Voltage: 5V
  • Input Voltage (recommended): 7-12V
  • Digital I / O Pins 14
  • PWM output PINS: 6
  • Analog Input Pins: 6
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  • Check Mark Free Shipping : On all orders over Rs. 999

Specifications:

  • Operating Voltage: 5V
  • Microcontroller: ATmega328P
  • Recommended Input Voltage: 7-12V
  • Input Voltage Range: 6-20V
  • Digital I/O Pins: 14 (6 PWM-capable)
  • Analog Input Pins: 6
  • Maximum DC Current per I/O Pin: 40 mA
  • DC Current for 3.3V Pin: 50 mA
  • Flash Memory: 32 KB (0.5 KB used by bootloader)
  • SRAM: 2 KB
  • EEPROM: 1 KB
  • Clock Speed: 16 MHz

Unleash the Magic of Electronics Your Ultimate Arduino Starter Guide

Hey makers,  Whether you’re building robots, smart home widgets, or interactive art, Arduino is your golden ticket into the world of DIY electronics. At BIG Electronics & Automation, we live and breathe this stuff — and moment, we’re pulling back the curtain on everything you need to start creating. Plus, snare our FREE Arduino Uno Beginner Guide( details at the end!). Let’s dive in!

🔍 What’s Arduino?
Arduino is an open– source electronics platform erected for makers of all skill situations. It combines simple tackle( like the Arduino Uno board) with intuitive software to help you turn ideas into reality. suppose of it as a “ brain ” for your systems it reads detectors, controls lights, motors, displays and indeed addresses to the internet! Born in Italy in 2005, Arduino normalized electronics by making it affordable, flexible, and community– driven. No engineering degree needed!

⚙️ The Heart of Arduino Uno ATmega328P Microcontroller
Ever wondered what powers the iconic blue Arduino Uno board? the ATmega328P — a potent 8- bit microcontroller from Microchip( formerly Atmel).

The Arduino Uno R3 is an open-source microcontroller board based on the ATmega328 chip, designed to simplify electronics projects for beginners and professionals alike. It features 14 digital input/output pins (6 of which support PWM), 6 analog input pins, a 16 MHz ceramic resonator, a USB connection port, a DC power jack, an ICSP header, and a reset button. This comprehensive setup ensures users can start working on their projects immediately by connecting the board to a computer via USB or powering it with a DC adapter or battery.

The Uno R3 replaces the FTDI USB-to-serial driver chip used in earlier models with an Atmega16U2 (or Atmega8U2 in versions up to R2) for USB-to-serial conversion. It supports dual power sources, automatically selecting between USB or an external power supply.

External power can be supplied using an AC-to-DC adapter or a battery. The adapter connects through a 2.1mm center-positive plug to the power jack, while battery leads attach to the GND and VIN pins. The board operates on an external supply voltage of 6 to 20 volts, though stability and safety considerations dictate a recommended range of 7 to 12 volts. If supplied with less than 7V, the 5V output may become unstable, and voltages exceeding 12V risk overheating the voltage regulator, potentially damaging the board.

 

💻 How to Program an Arduino: 3 Simple Steps

Programming Arduino is easier than you think! Here’s the workflow:

  1. Install the IDE: Download the free Arduino IDE (or use the web-based Arduino Create).
  2. Write Code: Use simplified C++ syntax. Example to blink an LED: 
    void setup() { 
pinMode(13, OUTPUT); // Set pin 13 as output 
} 
void loop() { 
digitalWrite(13, HIGH); // Turn LED on 
delay(1000); // Wait 1 second 
digitalWrite(13, LOW); // Turn LED off 
delay(1000); 
}
  3. Upload: Connect via USB, select your board (Arduino Uno) and port, then hit “Upload.” Done!

No prior coding experience? Our free beginner guide (grab it below!) walks you through every line of code.

 Beginner Arduino Projects to Ignite Your Creativity

Ready to build? Start with these low-cost, high-fun projects:

  1. Smart Night Lamp: Use an LDR (light sensor) to auto-turn on LEDs in the dark.
  2. Temperature Monitor: Display room temp on an LCD screen with a DS18B20 sensor.
  3. Arduino Mood Lamp: Mix RGB LEDs + a potentiometer to create 16 million colors.
  4. Plant Watering Alert: Soil moisture sensor buzzes when your herbs are thirsty!
  5. Bluetooth-controlled Car: Use HC-05 module + motors for your first robot.

FREE GIFT FOR OUR READERS!

Get our “Arduino Uno Beginner’s Handbook” FREE today! This ebook includes:
✅ Step-by-step setup guides
✅ Pin diagrams & safety rules
✅ Shopping list for budget-friendly parts and much more.

How to claim:

Simply send “Arduino” via WhatsApp to +91 99609 92887. We’ll DM you the ebook instantly—no email spam, no payment. (Seriously, it’s free!)

Why Start with Arduino?

It’s the #1 platform for a reason:

  • Forgiving for beginners (no soldering required for starter kits)
  • Massive community support (10,000+ tutorials online)
  • Scales with your skills (add Wi-Fi, cameras, AI later!)

Got questions? Reply below—we love needing out over electronics! 💬✨

P.S. Tag us in your project photos on Instagram [@big_electronics and automation]—we feature makers every week!

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