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Tisham Dhar
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Piezo activated Drumlights - The Prototype
One of my colleagues is member of the Adelaide Samba drumming clum - SaSamba . I guess he was a bit jealous of the feathered samba dancers getting all the attention during a gig. So he brought up the idea of a sound/drumming activated light system for the b...

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Aliexpress DIN Rail Energy Meter teardown
The best way to learn is often by looking at solutions others have come up with. "Monkey see - monkey do" is pretty much part of the engineering process. While at University we wrote a top-scoring piece on how Apple scooped Creative in making a portable dig...

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Adelaide Maker Faire 2016
Last Sunday (6th of November 2016) I spent almost the whole day on my feet talking to people at the Adelaide Maker Faire . It was a great event and I have been looking forward to it for almost a full year. It took a bit of preparation in putting together a ...

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ATM90E26 + ESP8266 Energy Monitoring
Before I commit a design to a PCB, I usually make a messy jumpers everywhere version on a breadboard. This is on always possible for a full complex design, often sections get committed to PCB and then modules find a home on the overall breadboard prototype....

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Hexiwear based GPS-AHRS for Nikon hotshoe
I have been working on the GPS-AHRS hotshoe for a while. The initial complete prototype was built around the Xadow platform . It is one of those continuous iteration projects, I wish someone puts me out of misery and brings out a COTS solution that is affor...

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Counting Pulses with Maxim DS1682
I am often asked about interfacing the Energy Monitoring system with traditional spinning disk meters or blinking LED /Pulse type meters. For this application there used to be a very nice 1-wire pulse counter IC from Dallas/Maxim - DS2423 . However it is en...

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Our Adelaide CBD 3D model is now live: http://aero3dpro.com.au/adelaide_CBD

Uses similar technology to Google, Apple and Here maps but at x10 better resolution. 

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UDOO Neo Weather Station
I have been running my UDOO Neo solar powered in my shed for a while. I have been meaning to attach some bitcoin miners to it, just to support the network, since I am too far behind the curve with hardware to make any money off it. From what I read, the min...

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Feedback so far is that we need lots of soil and water for trees, so trees are not feasible. Also all gardens require rails.
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