Tag Archives: tested

Tested: Mirabella Vintage Style Filament 25W Clear ST58 E27 Decorative Globe

While I have looked at some vintage filament style globes in the past and come to the conclusion that they’re absolutely horrid for energy efficiency, they do have a visual appeal. This week, while rummaging through a thrift store, I … Continue reading

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Review, Test & Teardown: BlitzWolf BW-S6 30W QC3.0 Dual-Port Charger

It’s a bit of a shame that some of the mobile phones out there which have Qualcomm chipsets and are capable of quick charging are shipped with regular “plain old” 5V/2A chargers. As an owner of various Xiaomi phones myself, … Continue reading

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After the Beep: DSE F-8011 & ion by Telstra Digital Answering Machines

The humble voice call by telephone has been with us for many years, but with the popularity of land-lines fading, it seems that the traditional voice call may be headed towards obscurity. As a synchronous communication, it requires both caller … Continue reading

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Random: Hailstorm, Floppy Torture, Earpad Repair & Creative Racking feat. GS724Tv3

It’s rarely the case I don’t get a chance to post until the very end of the weekend, but this week has been one of those weeks. Busyness knows no bounds, made worse when you get some surprise events thrown … Continue reading

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HDD Salvage: ST380011A, ST3160815AS, ST3250310AS, WD5000AAKX & HDP725025GLA380

Often paying a visit to a friend can end up becoming a salvage operation. In this case, on my visit, I was informed that there was a stack of hard drives that are surplus to needs and would be disposed. … Continue reading

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Field-Day Mysteries: Hexin 2108E Serial Device Server, CPU86 ROMs & Conner CP-3040 SCSI HDD

My recent trip to the CCARC Field Day at Wyong resulted in the purchase of a stack of random bits and pieces. The fun is, as expected, sorting through the stuff in detail, learning about it in the process and … Continue reading

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Teardown, Test: WebExcel 56k Voice/Fax/Data External Modem

A few weeks back, I was fortunate enough to receive a donation of various technology items from a reader of the blog. The donor had quite a lot of equipment, so I picked a few items I thought I could … Continue reading

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Teardown: Cowin HE5A SportFree Active Noise Cancelling Wireless Bluetooth Earphones

It was only a few months ago in November I was reviewing the Cowin HE5A SportFree ANC Wireless Bluetooth Headphones. While I was generally satisfied with the compromises the package entailed, I did mention that the lack of protective casing … Continue reading

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Review, Teardown & Test: Portable USB 18650 Li-Ion Rechargeable Fans (x3)

It’s summer in Australia and this one is another scorcher! Our summers do get somewhat hot, but not usually this hot. Data from my own weather station in my backyard shows that the temperature over the period from Christmas Eve … Continue reading

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Event: Sony Alpha Sessions Sydney (6-8th December 2018)

I’ve always been interested in photography – in fact, that’s probably what I focused mostly on during my major holiday in 2016. Of course, being interested doesn’t quite equate to being good at it – but I’m still trying. Being … Continue reading

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Review: ADATA Ultimate SU650 480GB 3D NAND SSD (ASU650SS-480GT-R)

Solid state drive (SSD) pricing has taken a pummelling over the last few months with a global flash oversupply. There has rarely been a better time to buy an SSD, especially when considering that many online stores have discount codes … Continue reading

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Review: EEVBlog HVP-70 (70Mhz) & Micsig DP10013 (100Mhz) High Voltage Differential Probes

Updated [7th Jan 2019] – Error in interpreting noise values due to oscilloscope 10:1 probe setting which I had missed has been fixed. — It seems I’ve been using the excuse of Christmas Sales to justify my recent increased spending … Continue reading

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Review: Cowin HE5A SportFree Active Noise Cancelling Wireless Bluetooth Earphones

Updated 26/01/2019 – see end of article for more details. With most new phones beginning to omit the headphone jack, most users have begun a mass migration to Bluetooth wireless audio solutions. Many of these are traditional headphones which are … Continue reading

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Review: Philips 25W Vintage T30 Filament & 4.3W Classic Design LED Globes

In an earlier review of the IKEA Lunnom Filament LED Globe, I noted the increase in popularity of vintage mood lighting and the number of incandescent “carbon-filament lookalike” globes that had flooded the market just as incandescent bulbs were being … Continue reading

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Review: SanDisk Ultra Flair 128Gb USB 3.0 Flash Drive (SDCZ73-128G-G46B)

Once in a while, out of need or out of desperation to use a discount coupon, I end up buying something, often technology related. This time, it was the latter case, so I went and purchased something I knew would … Continue reading

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RoadTest Review: B&K Precision BA6010 Battery Analyser

If you’ve been wondering why it’s been quiet around here for a while – it’s because I’ve been unusually busy. One of the things I’ve been working on is a review of the B&K Precision BA6010 Battery Analyser I received … Continue reading

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Tested: VLANs in the Home Through “Dumb” Switches

Being someone who has used consumer gear for a long time, I’ve always been rather frustrated at their inconsistent or general lack of support for VLANs. Long used in corporate networks, the VLAN concept can be extremely useful for realising … Continue reading

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Tested: EDUP 11AC 1900M Dual-Band USB 3.0 Wireless Adapter (EP-AC1621)

In my quest for more wireless throughput, my hAP ac with three-stream 802.11ac wireless seemed to be the right choice. The problem was that I had absolutely no three-stream capable equipment to use with it – so I wasn’t seeing … Continue reading

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Teardown: D-Link DGS-1005A 5-Port & TP-Link TL-SG1008D 8-Port Gigabit Ethernet Switch

After bathing in nostalgia looking over my old switch and hub, it’s time to come clean – there’s a place for Fast Ethernet and that was a number of years ago. While some of the old equipment might still be … Continue reading

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Teardown: Iomega Zip 250 USB Drive, ATAPI Benchmarks & Defect Analysis

In the last post, I documented the haul of gear donated by a generous reader. In this post, I take the time to see if I can make things better, do some experiments on the Zip ecosystem and report on … Continue reading

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Project: Examining Capacity of Recharged Alkaline AA Batteries

As a young kid, my parents had told me about how great NiCad rechargeable batteries are for reducing waste and saving money. While we did have some alkaline cells around, we used rechargeable batteries whenever possible. Because these were quite … Continue reading

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RoadTest Review: Rohde & Schwarz RTM3004 Oscilloscope (with Options!)

Over the past (nearly) two months, I’ve been kept quite busy in my spare time. What was it that was so exciting? The Rohde & Schwarz RTM3004 oscilloscope with all options (except RTM-K18) included – that’s the answer! This is … Continue reading

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Tested: MINI-360 (MP2307-based) “3A” Buck Converter Module

As mentioned in my earlier Canton-Power buck-boost module review, voltages from batteries are rarely exactly the voltages you need to safely and reliably power your electronic creations. While that converter was rather acceptable, the efficiency wasn’t exactly stellar. In the … Continue reading

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Tested: Canton-Power DDO603SA 3.3V Buck-Boost Converter Module

If you like to experiment with electronics, sooner-or-later you’re going to build something you’d like to use in a portable way, perhaps running off batteries. While things that run off 5V are easy to cater for, as USB is ubiquitous, … Continue reading

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Analysis: Mains Power Quality – Voltage, Frequency & Crest Factor (10-19 May 2018)

A little more than two weeks ago, I was sitting at home in front of my computer going about my business as usual, when suddenly … the lights flicker, everything around me made an intermittent 50Hz buzz like morse code … Continue reading

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Review: SanDisk Ultra Dual Drive m3.0 128Gb USB Flash Drive

It doesn’t happen very often, but once in a while, I need a new USB flash drive. This time around, I was looking for something cheap, of reputable make and 128Gb capacity. Interestingly, looking around my local computer shop, the … Continue reading

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Tested: eX-power 75Wh Laptop/USB Power Bank (16-19V Output)

Not very long ago, I salvaged a pair of eX-power laptop power banks, but it didn’t come with any output cables. As a result, I was only able to test the USB power output on them, which was underwhelming in … Continue reading

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Salvaged: eX-power 75Wh Laptop/USB Power Bank

Sometimes it pays to hang around various tertiary institutions. Case in point, when earlier this week, a group was moving out of their old lab into a new one. Events like these are often the impetus for a proper clean-up … Continue reading

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Tech Flashback: Western Digital Raptor/Velociraptor Hard Drives

When it comes to computer memory, the tiers of storage always end in mass storage as being the system bottleneck. Hard drives, colloquially referred to as spinning rust, were the dominant technology for the vast majority of computers from the … Continue reading

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Review, Teardown: LaCie 2200mAh Promotional Power Bank

Earlier this year, I attended the SMPTE exhibition and was lucky enough to receive a power bank as part of the bag of goodies that I snagged, thanks to LaCie and Silicon Memory Technologies. As a result, I thought I’d … Continue reading

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