Arduino Uno and Visual Displays Bootcamp

Explore the Arduino Uno revision 3 hardware specifications, including the ATmega328P microcontroller, voltage ranges, and bootloader. Review pinout details for digital, analog, PWM pins, plus I2C connections.

Explore the Arduino Uno pin description, covering power and ground pins, digital I/O 0–13, I2C pins, and serial TX/RX, plus USB and DC barrel jack power options.

Learn to use a transparent Arduino Uno case, compatible with boards sharing the same schematics and layout. Open, place, and secure the board, with openings for all input-output pins.

Power up the arduino uno via usb from a computer for power and program upload, and explore alternative options like ac-dc adapters, dc power banks, and batteries for portable use.

Install the Arduino IDE on Windows and Raspberry Pi, configure verbose output for compilation and upload, and learn to write and upload sketches to an Arduino board.

learn to create and upload your first arduino sketch, blink an led on digital pin 13 using setup and loop, via arduino ide on windows and raspberry pi.

Take a quick tour of the Arduino IDE, including file and edit menus, examples, library manager, board selection, and the verify, compile, and upload workflow for Arduino Uno.

Learn the basics of electronics prototyping with breadboards, MB-102 layouts, and bus lines, then power circuits using a three-position jumper and a 9V battery power supply.

Explore jumper cables for electronic prototyping: male-to-male, male-to-female, and female-to-female types, connect breadboard contact points, and complete circuits with a power supply.

Learn diodes and light emitting diodes, including polarity with the longer leg to positive and the shorter leg to negative. Apply V=IR with resistors to limit current and brightness.

Explore a breadboard holder that simplifies prototyping by securely mounting a Raspberry Pi or Arduino Mega 2560 Rev 3 and a breadboard, with included screws and a screwdriver for setup.

Set up a circuit with an external LED, 270 ohm resistor, and ground, then connect the LED to Arduino Uno pin 13 to blink using the built-in blink program.

Install fritzing, explore its parts library, and build circuit diagrams for Arduino projects, including wiring, rotating components, and saving sketches with the .fzz extension.

Explore Tinkercad's online circuit simulator to build Arduino projects, drag and drop components, wire an LED to ground and pin 13, and run code to blink the LED.

Learn to emit a visual SOS signal with an Arduino Uno and LED by turning a blink into a custom flash function that outputs dot and dash timing.

Learn to blink two LEDs alternately on an Arduino Uno by wiring a breadboard circuit, configuring pins 2 and 13 as outputs, and using a 1000 ms delay.

Learn to blink two LEDs alternately on an Arduino Uno using C logic, with a fixed circuit, a counter, and a loop that swaps LED states every second.

Wire a 14-led chaser circuit on an Arduino Uno, connecting 14 lcd displays through 14 resistors to gpio pins and ground, and prepare the code for the chaser effect.

Initialize all 14 digital i/o pins as outputs and write a program to create the led chaser effect by flashing each pin in sequence with a duration.

Modify the led chaser timing from 20 ms to 40 ms, creating a slower dual-led chaser on Arduino Uno and preparing for a more distinctive visual effect.

enhance the LED chaser on Arduino Uno by adding a single line of code to flash LEDs in multiple directions, making the pattern run perpetually in the loop.

Implement a bidirectional LED chaser across 14 outputs by configuring pins as outputs, powering a forward and backward sequence with a flash duration in milliseconds.

Create a dual led chaser with opposite-direction sequences on Arduino, control LEDs via digital pin 13, and upload the code to see the dual chase effect.

Learn how a seven-segment display uses seven segments labeled a through g and a decimal point. Understand common cathode and common anode types with pin and circuit diagrams.

Wire and power a seven-segment common cathode LED display on a breadboard, connect jumper wires, and test each segment and the decimal point.

Install a custom Arduino library using the Junos library manager, search the library repository, choose a version, and click install to add the seven-segment LCD display library to your project.

Demonstrate wiring a led bar graph to Arduino digital pins and programming a chase lighting effect in C, setting up pins as outputs, and implementing bidirectional chasers.

Identify the common leg of a common-anode rgb LED and mount it on a breadboard. Connect red, green, and blue channels, then test colors and blend them to form composites.

Wire rgb led to an arduino with red on pin 2, green on pin 1, blue on pin 0. Declare red, green, blue as integers and drive with digital writes.

Explore the Arduino nano family, including the original nano and nine newer variants, and learn the ATmega328P-based architecture, sixteen megahertz clock, 8 analog inputs, and 22 digital I/O with headers.

Explore the Arduino Pro Mini board with ATmega328, 3.3v/8 megahertz or 5v/16 megahertz options, 14 digital i/o, 6 analog inputs, 32 kb flash, 1 kb ram, and bootloader.

Explore the Arduino Leonardo with headers, highlighting its ATmega32U4 microcontroller, built-in USB for mouse or keyboard, and how its pinout and power supply differ from the Uno.

Explore the Arduino mega 2560 revision 3 hardware and its specs. Discover 54 digital i/o pins, 16 analog inputs, 256 kb flash, 8 kb RAM, and a 16 mhz clock.

Compare parallel and serial bus interfaces, showing parallel uses eight data lines to transfer a byte, while serial uses a single line and the most significant bit first.

compare uart and usart: uart is asynchronous and uses a baud rate; usart is synchronous, generates its own clock, and can act as uart.

Master the I2C protocol basics, including SDA and SCL lines, pull-up resistors, and master-slave communication, and explore its uses with displays and sensors.

Explore spi master-slave communication with a shared line, slave-select signals, and daisy-chain configurations, and applications in sensors, adc, lcds, audio codecs, real time clocks, and camera-lens interfaces.

Learn how to interface Arduino with I2C, SPI, and serial pins by identifying the I2C data and clock lines, SPI pins 10–13, and serial pins 0 and 1.

send data to the arduino serial pin and monitor it with the arduino serial monitor, using serial.begin(9600) and serial.print to debug ascii data.

Explore character and graphics lcds, including 16x2 and 16x4, blue and green backlights, and connect them to Arduino or Raspberry Pi via SPI or I2C modules.

Connect 16x2 and 16x4 LCDs to an Arduino using a wiring diagram, drive text with the liquid crystal library, control backlight with a potentiometer, and scroll hello world.

Connect an I2C module to an Arduino to drive a character LCD display, and use an I2C scanner program to detect and print device addresses on the serial monitor.

Learn to program a 16x2 or 16x4 character LCD on an Arduino Uno via I2C, locate address 0x27, install the LiquidCrystal_I2C library, and display text with scrolling.

Learn the basics of max 7 2 x x based displays and how to daisy-chain multiple seven-segment displays with a microcontroller to display text.

Connect a Max7216 seven-segment panel to an Arduino via vcc, gnd, din, cs, and ck. Use the LedControl library to upload the example and drive multiple displays via daisy chaining.