Category Archives: Computing

Review, Tested: Generic USB FM Transmitter (FM_MIC_V5.0.9)

It wasn’t too long ago that I purchased a generic pocket radio kit on eBay and built it. But as anyone knows, when it comes to shopping online for cheap Chinese goods, there are often lots of things that can … Continue reading

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Repair: Apple Macintosh PowerBook 100 “Gotta re-cap ’em all!”

In the last part of this little project, I managed to refurbish the two PowerBook 100 power supplies to a working condition. The next step is to refurbish the main unit itself. Even though I was equipped with the service … Continue reading

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Repair: Apple Macintosh PowerBook 100 AC Adapter (M5140X)

Since I made my posts about the PowerBook 100 that has “become” mine, I faced a dilemma as to what to do next. Even though I didn’t get too many people chipping in their opinion, it seemed that a full … Continue reading

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Project: Awakening the Apple Macintosh PowerBook 100

In the previous post, I took a look at the nearly pristine condition Apple Macintosh PowerBook 100 and accessories which were donated to me for some edu-tainment. While it was pretty to be able to look at a piece of … Continue reading

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Tech Flashback: Apple Macintosh PowerBook 100 & Accessories

As it turns out, this week was a pretty good week for me. It’s not often something comes in, begging to be played with. It’s even less often that the object in question makes you drop almost everything so that … Continue reading

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Experiment: Time to EPROM Erasure by UV Lamp & Sun?

I’ve always been fascinated by the beauty of EPROM chips with their erasure windows giving you a clear look inside the package. Because of my fascination, I ended up buying quite a few chips, an UV eraser that needed some … Continue reading

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Salvage: HP Compaq LA2206x Monitor PSU, Scaler & USB Ports

It looks like today is going to be a blog-heavy day – I’ve got quite a few things to “get off my chest”, so forgive me if posts start crossing over one-another in the future. Time and motivation for these … Continue reading

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Post-Mortem: Apple 60W MagSafe Power Adapter (A1344)

Unlike most of my other posts which are relatively straightforward, this post has a little story behind it. In March, Matson of Chicago, Illinois, USA contacted me about his “dead” Apple 60W MagSafe Power Adapter and wondered if I’d be … Continue reading

Posted in Computing, Electronics, Obituary | Tagged , , , , , | 3 Comments

Video Compression Testing: x264 vs x265 CRF in Handbrake 0.10.5

Having played around with video since I had a few multimedia CD-ROMs and a BT878-based TV tuner card, video compression is one area that has amazed me. I watched as early “simple” compression efforts such as Cinepak and Indeo bought … Continue reading

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Tech Flashback: Canon DM-2500 Intelligent Organizer

Seeing as I’m not having too much luck getting to sleep, I might as well do something productive, so here comes another post. Apologies in advance if I make any mistakes … It’s hard to imagine now in an era … Continue reading

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Project: Arduino Grid Mouse Clicker (and other Pokemon Go-related fun)

I started my Pokemon Go journey as a “law abiding citizen”. That was, until, someone I knew decided to tell me about this magical thing which could tell me exactly what Pokemon would spawn in front of me at any … Continue reading

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Wireless Card Whitelists: Failed Attempt at a HP Pavillion dm1-4108AU

After successfully bypassing the whitelist in my Probook 4525s with the help of Dragy, I felt that it was probably worth trying the same technique on my other whitelisted HP, a Pavillion dm1-4108AU. While other pre-patched BIOS for certain dm1s … Continue reading

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Getting Started: Nuand BladeRFx40, XB-200 Transverter, Case & SDRSharp

This is one of those posts that I should have compiled and put up a long time ago, but never really got around to. Right now, I probably shouldn’t be blogging (since there are more pressing things to attend to), … Continue reading

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Wireless Card Whitelists: Breaking the HP Probook 4525s Whitelist

Around two years ago, I posted this article decrying the whole situation where several laptop manufacturers have imposed artificial restrictions in the BIOS firmware against replacement of wireless cards (and other hardware) with other physically compatible units from other sources, … Continue reading

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SyQuest-ered: Two 44Mb Cartridges Stacked with Directors & Projectors

It seems data recovery and conversion has become a little side-hobby of mine, and the lack of recent postings is because I’ve been quite busy working my magic on another set of patients. I was contacted by Prof. Dan Boyarski … Continue reading

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Review: Fitbit Zip Wireless Activity Tracker

It’s not often it happens, but there was another gift that headed past my table in the past months, and it was a Fitbit Zip. As I recently reviewed the Fitbit One, most of the comments about apps and setup … Continue reading

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Project: ADSB-pi Mark 2 with dump1090, hostapd, dnsmasq & text logging

This is one of the things that I’ve done a long while ago, but never had the time or inclination to actually put together a post. You might remember the first iteration of the ADSB-pi back in 2013, which was … Continue reading

Posted in Computing, Raspberry Pi | Tagged , , , , , | 8 Comments

Review: Fitbit One Wireless Activity + Sleep Tracker

Whenever the topic of fitness tracker comes up, the Fitbit brand is always mentioned. In fact, it’s even becoming a bit of a generic name for a wearable fitness tracker – this is because they are the leader in the … Continue reading

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Melb2016: A Super-Special SyQuest Side Quest (Part 12)

At last, the promised final special part of my Melbourne trip has arrived. The difference is that this part didn’t really have anything to do with my trip to Melbourne at the beginning, and started long before I even had … Continue reading

Posted in Computing, Tech Flashback, Travel | Tagged , , , , , , , | 15 Comments

RoadTest Review: Keysight Technologies E36103A Power Supply

If you think all I have been doing is blogging about my holiday and LED lighting … the truth is that there’s a lot more going on behind the scenes. I was fortunate enough to be selected by element14 for … Continue reading

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GearBest: Counterfeit Item, Uncooperative Staff, PayPal Dispute Needed

With the constant influx of innovative, new, low-cost and high quality from lesser known Chinese manufacturers, a constant battle is to find a source of these products with a good price from someone that you can trust. Online marketplaces are … Continue reading

Posted in Computing, Electronics, Opinion, Telecommunications | Tagged , , , , , | 12 Comments

Melb2016: DAB+ Scanning & Slideshow Images (Part 10)

In my last post scanning the airwaves in Melbourne, I commented on just how difficult it was to get acceptable FM reception in the hotel. As it turns out, the DAB+ digital radio signals were much easier to receive, and … Continue reading

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Melb2016: Scanning the Airwaves from DC to Daylight (Part 9)

Most of my posts so far about my trip to Melbourne have been revolving around photography in a tourist sense, or as a tram-spotter. While some of the observations included some technical aspects, they were all visible and evident if … Continue reading

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Project: Recovery from Logically Damaged Comsol 8GB USB Key

Late last month, I was contacted by a fellow reader of the blog with a sob story about his Comsol 8GB USB flash drive. Unfortunately, his one had failed in a way rendering the data inaccessible. He also claimed to … Continue reading

Posted in Computing, Flash Memory | Tagged , , , , | 2 Comments

Melb2016: Going to the OzWater’16 Conference (Part 1)

It’s been almost a month since my trip down to Melbourne for the OzWater’16 conference, and it’s taken me this long to get all my data together and partially processed so that I could start blogging about it. I suppose … Continue reading

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Review, Teardown: DeePoon V3 Mobile Phone 3D/VR Viewer

While 3D TV hasn’t been as great a success as expected, it seems the world is bypassing 3D for virtual reality with lots of hype and enthusiasm surrounding VR headsets such as the Oculus Rift and HTC Vive. While these … Continue reading

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Review: Mi Band Pulse Fitness Tracker (XMSH02HM)

Up until now, I have been a regular user of my Xiaomi Mi Band fitness tracker that I reviewed back in 2015. It was simple, good value for money and performed consistently although the silicone band eventually wore out and … Continue reading

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Freeview Update: 7HD Sydney’s (sort of) Launch?

A few weeks back, a kind tweet from a reader let me know that 7HD Melbourne was on the air and broadcasting. While I was down in Melbourne, I wasn’t fortunate enough to be able to scrape together a transport-stream … Continue reading

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Tech Flashback: The (beautiful) EPROM Chip Collection

It’s been a busy and draining week and a bit in Melbourne, and it’s consumed the vast majority of my energy just to get everything unpacked and put into order. However, things have been getting a little too quiet around … Continue reading

Posted in Computing, Electronics, Photography | Tagged , , , , , , | 4 Comments

Project: THE DEFINITIVE COLLECTION of V.90/V.92 Modem Sounds

Just recently, there was a surge in traffic to my old legacy dial-up sounds pages. While I did my best with the equipment I had at the time to capture the sound of dial-up modems, I always knew that my … Continue reading

Posted in Audio, Computing, Tech Flashback, Telecommunications | Tagged , , , | 4 Comments