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Tag: converter

Cat Links Teardown

Vodafone Mobile WiFi R207 Teardown

Posted on June 1, 2018April 29, 2018 The Engineer

Here’s one of the old modems from my spares bin, a Vodafone Mobile WiFi R207. This is just a rebranded Huawei E5330. This unit includes a 3G modem, and a WiFi chipset, running firmware that makes this a mini-router, with NAT. The back has the batter compartment & the SIM

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Cat Links Hacks, Personal Project

Anker PowerPort Speed 5 12v DC Conversion

Posted on July 14, 2017July 14, 2017 The Engineer

A few months ago I did a teardown on this Anker PowerPort Speed 5 USB charger, but I didn’t get round to detailing the conversion to 12v I had to do, so I’ll get to that now I’ve got a couple more to convert over. Here’s the internals of the

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Cat Links Teardown

Philips LED PAR38 Lamp Teardown

Posted on March 22, 2017April 24, 2017 The Engineer

These large LED Philips PAR38 lamps were recently on clearance sale in my local T.N. Robinsons electrical contractors for about £3, so I decided to grab one in the hopes I might be able to hack it into a low-voltage LED lamp. These are full-size PAR38 format, with most of

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Cat Links Consumer Gear, Hacks, Personal Project

Maplin 3W LED Torch Charger Fail

Posted on October 7, 2015 The Engineer

A member of the family recently bought one of these torches from Maplin electronics, and the included chargers for the 18650 lithium-ion cells leave a lot to be desired. Here’s what’s supplied. The torch itself is OK – very bright, and a good size. Me being cynical of overpriced Chinese

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Cat Links Lasers, Personal Project

He-Ne Laser

Posted on February 2, 2013 The Engineer

Having had a He-Ne laser tube for a while & the required power supply, it was time to mount the tube in a more sturdy manner. Above the tube is mounted with a pair of 32mm Terry Clips, with the power leads passing through the plastic top. The ballast resistor

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Cat Links Consumer Gear

MSR605 3-Track Magnetic Stripe Writer

Posted on December 21, 2011December 21, 2011 The Engineer

This unit was bought from eBay to experiment with Magnetic Stripe cards, for little money. This unit is capable of reading & writing all 3 tracks, & both Hi-Co & Lo-Co card types. Interfaced to a PC through USB, this has a built in PL2303 USB-Serial IC & requires 3A

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Cat Links Computer Gear

USB-IDE/SATA Adaptor

Posted on March 2, 2011February 10, 2011 The Engineer

This is a device to use an IDE or SATA interface drive via a USB connection. Here is the front of the device, IDE interface at the bottom, 2.5″ form factor. PCB removed from the casing. USB cable exits the top, 12v DC power jack to the left. SATA interface

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