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330 篇文章 0 次评论Arduino Project 021 - LED Dot Matrix Display - Scrolling Message
There are many different ways to drive LEDs. Using shift registers is one way and they have their a...
Arduino Project 020 - LED Dot Matrix Display - Beat Heart
You’re going to use the same circuit, but with a slight variation in the code to create a multi-fram...
Arduino Project 019 - LED Dot Matrix Display - Basic Animation
So far you have dealt with individual 5mm LEDs. LEDs can also be obtained in a package known as a do...
Arduino Project 018 - Dual Shift Register 8-Bit Binary Counter
In Project 18, you will daisy chain (or cascade) another 74HC595 IC onto the one used in Project 17...
Arduino Project 017 - Shift Register 8-Bit Binary Counter
In this project, you’re going to use additional ICs (Integrated Circuits) in the form of shift regis...
Arduino Project 016 - L293D Motor Driver IC
In the previous project, you used a transistor to control the motor. In this project, you are going...
Arduino Project 015 - Simple Motor Control
First, you’re going to simply control the speed of a DC motor in one direction, using a power transi...
Arduino Project 014 - Light Sensor
This project introduces a new component known as a Light Dependent Resistor, or LDR. As the name imp...
Arduino Project 013 - Piezo Knock Sensor
A piezo disc works when an electric current is passed over the ceramic material in the disc, causing...
Arduino Project 012 - Piezo Sounder Melody Player
Rather than using the piezo to make annoying alarm sounds, why not use it to play a melody? You are...