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How to read smoothly an average value from a jumpy or erratic input sensor.
Below, is an Arduino function for reading smoothly an average value from a jumpy or erratic analog input sensor. The function reads repeatedly from an analog input, calculating a running average and...
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A simple function implementation for parsing RFID Tags in Arduino.
In this article I’ll show you how you can handle / parse the following RFID Tags from Sparkfun Electronics : 1) RFID Glass Capsule (125kHz) – Product ID: SEN-09416 2) RFID Button – 16mm (125kHz) –...
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Arduino: Light Indicator with multi-LED bar graph and light sensor.
This project refers to an Arduino sketch that implements a light indicator with the help of an external sensor (photoresistor) for the recognition of light, and a bar graph of many LEDs used as a...
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Arduino: Alarm clock with light sensor and ON / OFF buttons.
This project refers to an Arduino sketch that implements a simple alarm clock using a light sensor, a piezo speaker, two buttons for functions such as ON, OFF and an LED as the function indicator. When...
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Arduino: Embedded Arduino Web Controller.
This project refers to an Arduino sketch that implements an Arduino Web Controller. Basically, the Arduino works as a network device that can be configured either locally or remotely by a special WEB...
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Arduino: Sending measurements from light sensor to Twitter via the Internet.
This project refers to an Arduino sketch which has the capability to send measurements collected by a light sensor to an account at Twitter to be seen by many through the World Wide Web. The...
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Arduino: Device Control (open / close) using a light sensor and a relay.
This project refers to an Arduino sketch which with the help of a relay (electromechanical switch) and a light sensor can drive an external device (e.g. a household lamp, a car alarm, a home air...
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Arduino: LEDs animations controlled by a button.
This project refers to an Arduino sketch which is used to produce animations with more than one LED. You can place several LEDs in a row or in any order you wish and enjoy the flow of traffic....
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Game Development with Open Hardware and Free Software.
On 21/12/11 at TheHackerspace we made 3 presentations on game developing by using open hardware and free software. Specifically, the presentations were: a) competitive multiplayer game for reinforcing...
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TheHackerspace – Security & Arduino Workshop!
The first openSUSE collaboration weekend camp was held in Katerini on 15-17 July 2011. There was also a workshop according to the programme held by TheHackerspace on “Security & Arduino” which...
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Completion of the fifth seminar of the ARDUINO open source electronic platform.
Dear Readers and Friends of Free Software, On 5/30/11 (Sunday) there was the fifth seminar, thus completing the circle of free seminars on the ARDUINO open source electronic platform. Specifically, at...
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Fifth seminar on the open source electronics platform ARDUINO.
The Association of Greek Users and Friends of Free Software / Open Source Software invites you to the new presentation in the new round of free courses and presentations organized with a view to...
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Completion of the fourth seminar of the ARDUINO open source electronic platform.
On Sunday 19th December 2010, there was the fourth seminar on the ARDUINO open source electronic platform in the same place where the previous one was also held. In the presentation of the fourth...
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Fourth seminar on the open source electronics platform ARDUINO.
The Association of Greek Users and Friends of Free Software / Open Source Software invites you to the new presentation in the new round of free courses and presentations organized with a view to...
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Completion of the third seminar of the open source electronic platform ARDUINO.
On Sunday 05/12/10, there was the third seminar on open source e-platform ARDUINO held at the same place as the previous one. The presentation was attended by several people whose interest for the...
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Third seminar on the open source electronics platform ARDUINO.
The Association of Greek Users and Friends of Free Software / Open Source Software invites you to the new presentation in the new round of free courses and presentations organized with a view to...
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Completion of the second seminar of the open source electronic platform ARDUINO.
On Saturday 20th, November 2010 there was the second seminar on open source e-platform ARDUINO held at the same place as the previous one. The presentation was attended by several people whose interest...
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Second seminar on the open source electronics platform ARDUINO.
The Association of Greek Users and Friends of Free Software / Open Source Software invites you to the new presentation in the new round of free courses and presentations organized with a view to...
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Completion of the first seminar of the open source electronic platform ARDUINO.
Dear Readers and Friends of Free Software, First of all, as a return gift of gratitude, I owe a big thanks to both the FS / OSS Association, who gave me the opportunity to freely share my knowledge and...
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First seminar on the open source electronics platform ARDUINO.
The Association of Greek Users and Friends of Free Software / Open Source Software invites you to the new presentation in the new round of free courses and presentations organized with a view to...
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