Arduino LED Bar Graph Display Tutorial Arduino LED Bar Graph Display Tutorial - The bar graph - a series of LEDs in a line, such as you see on an audio display - is a common har...
Arduino Seven Segment Display Tutorial Arduino Seven Segment Display Tutorial - What Is A Seven Segment Display? A seven-segment display (SSD), or seven-segment indicator, is a ...
Arduino Blinking LED Tutorial Step 1 Arduino Blinking LED Tutorial - To build the circuit, attach a 220-ohm resistor to pin 13. Then attach the long leg of an LED (the positiv...