Year: 2014

Arduino Lesson 6: Digital Inputs

Overview Parts Breadboard Layout Arduino Code Push Switches Other Things to Do Overview In this lesson, you will learn to use push buttons with digital inputs to turn an LED on and off. Pressing the button nearer the top of

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Arduino Lesson 5: Serial Monitor

Overview The Serial Monitor Arduino Code Other Things to Do Overview In this lesson, you will build on lesson 4, adding the facility to control the LEDs from your computer using the Arduino Serial Monitor. The serial monitor is the

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Arduino Lesson 3: LEDs & Shift Register

Overview Parts Breadboard Layout The 74HC595 Shift Register Arduino Code Brightness Control Other Things to Do Overview In this lesson, you will learn how to use eight large red LEDs with an Arduino without needing to give up 8 output

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Arduino Lesson 2: LEDs

Overview Parts LEDs Resistors Breadboard Layout Moving the Resistor Blinking the LED Overview In this lesson, you will learn how to change the brightness of an LED by using different values of resistor. Parts To carry out the experiment described

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Arduino Lesson 1: Blink

Overview Parts The ‘L’ LED Loading the ‘Blink’ Example Saving a Copy of ‘Blink’ Uploading Blink to the Board How ‘Blink’ Works Blinking Faster Greek Version of this lesson. | Ελληνική έκδοση αυτού του μαθήματος   Overview In this lesson,

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Arduino Lesson 0: Intro

Overview Parts Breadboard Installing Arduino (Windows) Installing Arduino (Mac and Linux) Boards and Ports The Lessons Overview In this lesson, you will learn how to setup your computer to use Arduino and how to set about the lessons that follow.

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Raspberry Pi Model B+

At 7am BST 14/7/2014 the Raspberry Pi Foundation officially launched the new Model of the Raspberry Pi. The Model B+, is considered the final version of the Model B and uses the same Broadcom BCM2835 SoC that is present on

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7-Segment 4-Digit multiplexing with 4511

Required Hardware Arduino Uno Breadboard Jumper Cables 7-Segment 4-Digit Common Cathode 4511 Resistors 390ohm Resistors 1Kohm Resistor 150Kohm Transistors NPN BC337 This is a tutorial on multiplexing four seven-segment (Common Cathode LED displays from an Arduino using a single 4511

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First Look at the new Arduino Zero

Hinted at yesterday by Massimo Banzi during his keynote speech at MakerCon yesterday, Arduino has just officially announced their latest board—the Arduino Zero. On the surface the board may look very similar to the Arduino Leonardo, but there are big differences. Powered by a 32-bit ARM Cortex M0+ core, theAtmel

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Fixed Power Tutorial

Required Hardware L7805 Voltage Regulator 2x 100uF Electrolytic Capacitors DC Barrel Jack Adapter Add the 7805 power regulator and the lines to power the board. The regulator is a TO-220 package where the Input from the external power supply goes

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Make your plant smile

Required Hardware Led Matrix 8×8 Soil Hydrometer Sensor ATtiny85 9V Battery Battery Clip Prototyping Board Voltage Regulator L78L05 2x Capacitors 10uF 25V This is a funny project that makes our plants “talk” to us. It’s very simple and you can

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Build an Arduino in a breadboard

Required Hardware 1x ATmega328 with Bootlaoder 1x Breadboard 830 Jumper Cables for Breadboard 1x Crystal 16M 2x Ceramic Capacitor 22pF 1x Ceramic Capacitor 100nF (Reset) 1x Resistor 10Kohm (Reset) 1x Push Button (Reset)   This tutorial explains how to migrate

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Code Club

«Code Club» Ελλάδας   Τα «Code Clubs» μαθαίνουν σε παιδιά ηλικίας 9–11 τις βασικές δεξιότητες του προγραμματισμού με διασκεδαστικό τρόπο, δείχνοντάς τους πώς να δημιουργήσουν ηλεκτρονικά παιχνίδια και ιστοσελίδες. Είναι δωρεάν και διδάσκονται από εθελοντές, προσφέροντας τη δυνατότητα σε κάθε

How to read Keypad with Arduino and I2C

Required Hardware Keypad 3×4 Matrix PCF8574A Breadboard 830 Jumper Cables M/M Resistors 220Ohm With this library and LCDI2C4Bit you can use one keypad and one lcd (and a lot more devices! like eeproms, etc.) using only two analog pins on

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How to control LCD Display with ATtiny85

Required Hardware ATtiny85 LCD Display with I2C Connection This is a useful example for controlling a LCD Display with ATtiny85. To connect them you need a LCD Display with I2C interface connection. Wiring Instructions To wire your Lcd I2C Display

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