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Grand Prize Winner
(Dec 2012)
Second Prize Winner
(July 2012)












VFD Color Filter Made of Plastic Glass

Stylish and professionally looking enclosures for DIY electronics is a known challenge for both beginners and advanced hobbysts. Custom made cases are either too expensive, too difficult/time consuming to build or the resulted forms are too primitive/ugly. Besides, electronics engineers usually are not exceptionally good at 3D designing and they tend to consider assembled and […]

Mini Maker Faire 2014

Just recently we had an opportunity to participate in Sydney’s Mini Maker Faire 2014. This was the second event of a kind being organised at Powerhouse Museum in Sydney. The decision to take part has been made spontaneously and one only week before ‘the day’ which, to some extent, contributed to our poor performance and […]

Quiz System DIY Arduino Project for a Budget Price

This time our task was to build a Quiz System (also known as ‘Quiz Buzzer’ or ‘Quiz Show’). The real challenge was in meeting two major requirements: being really inexpensive and looking attractive and ‘factory-made’ at the same time as the project was intended for use in elementary school. To our surprise, it became almost […]

Envisaging Case for Luminardo

Recently we have been busy working on new stylish case for Luminardo project. The challenge is to design something which would cost reasonable price and at the same time have modern look. Making cases of acrylic panels by laser cutting them is relatively inexpensive but all cases look kinda the same – like ugly boxes. […]

Case for Pilot Display

It is time to put our Pilot Display into a case. A box of appropriate size and shape has been found at Blacktown’s Jaycar store. The dimensions were almost ideal with only one problem – a battery compartment that prevented PCBA from fitting inside. It tuned out not to be a problem for us, using […]

Firmware for Pilot Display

The firmware of Pilot Display unit comprises of two parts: bootloader and main application. Bootloader simplifies the process of main application upgrade – once the bootloader is programmed, there is no need in external programmers to do firmware upgrades. Source code of the main application is designed as a sketch for very popular Arduino platform […]

First Pilot Display PCB is Assembled

First Pilot Display PCB is finally assembled and tested. As it usually happens with revisions 1.0 there are several things that have been overlooked during design. Good news is that all issues are minor and don’t impact main functionality. Here are the discovered issues:

a) First of all, FT232 is not powered when USB cable […]

Pilot Display for… a Twin Turbine Engine!

Just recently by a pure accident we became involved into very unusual project. Willing to become known to some degree amongst the local Sydney electronics enthusiasts we decided to take part in one of the community projects and help to build something. It didn’t take much time to wait for someone who posted a request […]

Bluetooth for Dummies: Getting Data from SDP

As a result of effort in previous post we now armed with knowdledge what has to be done in order to connect to Bluetooth SDP (Service Discovery Protocol). All we need to get from SDP is a RFComm channel number to connect to, the rest information provided by SDP service while it is a subject […]

Bluetooth for Dummies: Establishing Connection to SDP

This post is a continuation of our endeavour to enhance USB Host 2.0 for Arduino library making a particular focus on SPP Bluetooth profile and Luminardo’s ability to initiate connection to a remote Bluetooth SPP-aware hardware. Last time it has been described what had to be changed in the library in order for Luminardo to […]