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Arduino UNO SMD compatible Board(Pack of 25)

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Component Name

Arduino UNO SMD compatible Board (Pack of 25)

Overview

The Arduino UNO SMD compatible Board is a microcontroller board based on the popular Arduino UNO platform, but with a surface-mount device (SMD) design. This pack of 25 boards offers an affordable and convenient solution for prototyping and developing IoT projects, robotics, and other electronic applications.

Functionality

The Arduino UNO SMD compatible Board is a microcontroller board that can be used to read inputs from sensors, perform calculations, and control outputs to interact with the physical world. It can be programmed using the Arduino Integrated Development Environment (IDE) and is compatible with a wide range of libraries and shields.

Key Features

### Hardware Features

Microcontroller

ATmega328P (8-bit AVR microcontroller)

Operating Frequency

16 MHz

Flash Memory

32 KB

SRAM

2 KB

EEPROM

1 KB

Digital I/O Pins14 (six of which are PWM outputs)

Analog Input Pins

6

UART

1

SPI

1

I2C1

### SMD Design

Surface-Mount PackageQFN32 (5x5 mm)

Smaller Form Factor

Compact design allows for more space-efficient projects

### Power and Connectivity

Power Input

7-12 V (VIN) or 5V (USB)

USB Interface

USB 2.0 (compatible with USB 1.1)

Power Consumption

< 20 mA (idle), < 50 mA (active)

### Compatibility and Expansion

Arduino UNO Compatible

Compatible with most Arduino UNO shields and libraries

SMD Compatibility

Can be easily integrated into SMD-based projects

### Package Contents

25 x Arduino UNO SMD compatible Boards

No additional components or accessories included

Benefits

Cost-effective solution for prototyping and development

Compact SMD design for space-efficient projects

Compatible with a wide range of Arduino UNO shields and libraries

Easy to program using the Arduino IDE

Target Applications

IoT projects

Robotics and automation

Prototyping and development

Electronics enthusiasts and hobbyists

Education and research

Important Notes

The Arduino UNO SMD compatible Board is a bare board and does not include any additional components or accessories.

The board is not suitable for beginners, and a good understanding of electronics and programming is recommended.

The SMD design requires careful handling and soldering techniques to avoid damage to the board.

Pin Configuration

  • Arduino UNO SMD Compatible Board Pinout Guide
  • The Arduino UNO SMD compatible board is a compact, surface-mount version of the popular Arduino UNO board. It features the same microcontroller and pinout as the original UNO, but in a smaller, more compact package. Here's a detailed guide to the pins on the Arduino UNO SMD compatible board:
  • Digital Pins (D0-D13)
  • D0 (RX): Receive pin for serial communication. Used for receiving data from a serial device or computer.
  • D1 (TX): Transmit pin for serial communication. Used for sending data to a serial device or computer.
  • D2: Digital input/output pin. Can be used as an interrupt pin (interrupt 0).
  • D3: Digital input/output pin. Can be used as an interrupt pin (interrupt 1).
  • D4: Digital input/output pin.
  • D5: Digital input/output pin.
  • D6: Digital input/output pin.
  • D7: Digital input/output pin.
  • D8: Digital input/output pin.
  • D9: Digital input/output pin.
  • D10: Digital input/output pin. Used for SPI communication (SS).
  • D11: Digital input/output pin. Used for SPI communication (MOSI).
  • D12: Digital input/output pin. Used for SPI communication (MISO).
  • D13: Digital input/output pin. Used for LED indication and SPI communication (SCK).
  • Analog Pins (A0-A5)
  • A0: Analog input pin. Can read analog voltage levels between 0-5V.
  • A1: Analog input pin. Can read analog voltage levels between 0-5V.
  • A2: Analog input pin. Can read analog voltage levels between 0-5V.
  • A3: Analog input pin. Can read analog voltage levels between 0-5V.
  • A4: Analog input pin. Can read analog voltage levels between 0-5V. Used for I2C communication (SDA).
  • A5: Analog input pin. Can read analog voltage levels between 0-5V. Used for I2C communication (SCL).
  • Power Pins
  • Vin: Input voltage pin. Accepts a voltage range of 6-20V.
  • 5V: Regulated 5V output pin.
  • 3.3V: Regulated 3.3V output pin.
  • GND: Ground pin.
  • Other Pins
  • Reset: Active-low reset pin. When pulled low, the microcontroller resets.
  • ICSP Header: In-Circuit Serial Programming header. Used for flashing the microcontroller.
  • How to Connect the Pins
  • Here's a general guide on how to connect the pins on the Arduino UNO SMD compatible board:
  • 1. Digital Pins (D0-D13):
  • Connect digital sensors, actuators, or modules to the digital pins.
  • Use a breadboard or PCB to connect wires to the digital pins.
  • Ensure correct polarity and voltage levels when connecting devices.
  • 2. Analog Pins (A0-A5):
  • Connect analog sensors or devices to the analog pins.
  • Use a breadboard or PCB to connect wires to the analog pins.
  • Ensure correct polarity and voltage levels when connecting devices.
  • 3. Power Pins:
  • Connect a power source (e.g., a battery or wall adapter) to the Vin pin.
  • Use the 5V and 3.3V output pins to power external devices or modules.
  • Connect the GND pin to a common ground point or a breadboard ground rail.
  • 4. Other Pins:
  • Use a jumper wire or a button to connect the Reset pin to GND to reset the microcontroller.
  • Use an ICSP programmer or a USB-TTL serial adapter to connect to the ICSP header.
  • Remember to always follow proper safety precautions when working with electronics, and consult the datasheets for specific components or modules you're using with the Arduino UNO SMD compatible board.

Code Examples

Arduino UNO SMD Compatible Board (Pack of 25) Documentation
Overview
The Arduino UNO SMD compatible board is a compact, surface-mount technology (SMT) version of the popular Arduino UNO development board. This board is ideal for IoT projects that require a small form factor and cost-effective solutions. With a pack of 25 boards, you can scale your projects or share them with others.
Pinout and Features
The Arduino UNO SMD compatible board features:
Microcontroller: ATmega328P
 Operating Voltage: 5V
 Input Voltage: 7-12V
 Digital I/O Pins: 14 (6 can be used as PWM outputs)
 Analog Input Pins: 6
 Flash Memory: 32 KB
 SRAM: 2 KB
 EEPROM: 1 KB
 Clock Speed: 16 MHz
Code Examples
### Example 1: Blinking LED
Connect an LED to digital pin 13 and a 220  resistor to GND. This example demonstrates the basic usage of the Arduino UNO SMD compatible board.
```c
const int ledPin = 13;  // choose the pin for the LED
void setup() {
  pinMode(ledPin, OUTPUT);  // set the pin as an output
}
void loop() {
  digitalWrite(ledPin, HIGH);  // turn the LED on
  delay(1000);               // wait for 1 second
  digitalWrite(ledPin, LOW);  // turn the LED off
  delay(1000);               // wait for 1 second
}
```
### Example 2: Reading Analog Input (Light Sensor)
Connect a light sensor (e.g., LDR) to analog input pin A0. This example demonstrates how to read analog data from a sensor.
```c
const int sensorPin = A0;  // choose the pin for the light sensor
void setup() {
  Serial.begin(9600);  // initialize serial communication
}
void loop() {
  int sensorValue = analogRead(sensorPin);  // read the sensor value
  Serial.println(sensorValue);  // print the sensor value to the serial monitor
  delay(100);  // wait for 100 milliseconds
}
```
### Example 3: Communicating with Serial Monitor (UART)
This example demonstrates how to send and receive data using the serial communication protocol (UART) between the Arduino UNO SMD compatible board and a computer.
```c
void setup() {
  Serial.begin(9600);  // initialize serial communication
}
void loop() {
  if (Serial.available() > 0) {
    String input = Serial.readStringUntil('
');  // read input from serial monitor
    Serial.println("You typed: " + input);  // print the input back to serial monitor
  }
  delay(50);  // wait for 50 milliseconds
}
```
Troubleshooting and Tips
Make sure to use the correct pinout and voltage levels when connecting peripherals to the board.
 Use a USB-to-TTL serial adapter or an FTDI adapter to communicate with the board via serial protocol.
 When programming the board, ensure that the USB cable is connected to a powered USB port or a USB hub with sufficient power supply.
Additional Resources
Arduino UNO SMD compatible board datasheet
 ATmega328P microcontroller datasheet
 Arduino IDE and programming guides
 Online tutorials and projects for inspiration and learning