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0:00 What is the purpose of Arduino boards?
0:35 What is a microcontroller and how is it different from a CPU?
2:07 Where are microcontrollers used?
2:59 Why is Arduino so popular around the world?
4:26 Key features of Arduino boards.
5:01 What's a bootloader?
5:51 How to program an Arduino board?
6:23 Types of Arduino boards and their features.
7:07 What are sketches and where to download them?
7:42 What's a COM port? Setting COM port address in Arduino IDE.
8:49 What are USB-to-COM emulators and how are they used?
9:27 How is original Arduino different from a Chinese copy? CH340 vs ATMEGA 16U2.
12:56 The Arduino Uno diagram. Reset signal and clock circuit. CPU Power: VCC and AVCC.
14:36 ATMEGA328P's I/O ports. Why do ports B & С contain 6-bits only?
15:13 Arduino I/O pins numbering.
16:50 Writing our first Arduino sketch. Using the built-in LED.
17:15 The Setup() and Loop() procedures.
18:16 Logiс LOW and logic HIGH in Arduino. The digitalWrite() operator.
20:30 The delay() operator.
22:37 Programming Arduino outputs for PWM. The analogWrite() operator.
23:35 Programming Arduino pins for input. The digitalRead() operator.
24:14 Internal pullups of ATMEGA 328P and how to activate them in Arduino.
25:07 Reading a button press and controlling the LED with it.
26:11 Inverting program logic using the XOR operator.
26:41 Building a simple code lock using Arduino. Wiring 10 buttons to Arduino pins 0 to 9.
27:28 Checking our keyboard using a test sketch.
28:35 Implementing main code lock logic using the AND operator.
30:24 Ron Mattino -- Thanks for Watching! :)