Beachcombing

A bit of an absence from updating the blog over the past month, due primarily to being busy with work/home.  I hope to get back to my regular cadence of something every week or so, and I’m going to start with something lighthearted.  There are several more technical articles I’ve got on the go, hopefully I’ll get those cleaned up and ready to post soon.

Late last summer we headed west to Vancouver Island, this is a regular trip as many of my relatives are out that way.  We took a break from visiting family and spent some time in Parksville, specifically down on Rathtrevor Beach.  The first morning we were there, I took a walk with my daughter as the tide was out.  Not five minutes from the cabin I came across a cell phone (pictured above) sitting on the wet sand.

Not seeing anyone around for literally miles, there was a very slim chance I was going to get this back to the owner.  I figured I’d see if it was in working shape or not.  Turns out it didn’t work, and was likely pretty water logged.  Popping it open let me determine the exact model number (Samsung SGH-J706), and based on the SIM card which revealed the carrier it appeared to be a pay as you go phone.

Things started to seem grim when I took a look at the charge port on the phone, not a great sign to see corrosion and salt build up.  It was pretty clear this was very likely junk, but I couldn’t just pitch it into the trash.  It ended up coming home with me where I got a chance to open it up [you could probably tell that was coming..]

The J706 is a slider phone, the screen slides up to reveal a keyboard underneath.  Pretty slick, and I can’t help but think back to The Matrix whenever I have one of these in my hand.  Disassembling the slider was educational, I was able to take it all apart – and put it back together.

Unfortunately, once I had it apart it was pretty clear this wasn’t ever going to work again.  I often wonder if its possible to repair phones that have gotten wet (you see these on eBay from time to time) but a good soak in saltwater looks like a one way ticket for electronics.  The LCD screen seems to have been fairly well sealed, and some of the parts may have been in a working state as well – but it should be evident from the photo that much of it was a complete write-off.

Reassembled and cleaned up, it looked cosmetically fine.  The slider mechanism worked smoothly too.  In the end, I took it into BestBuy’s cell phone trade-in program: I figured that at least they could recycle it properly.  I was up-front with them about the non-working condition of the phone, and they did check it for water damage (there is a little indicator under the battery usually).  The representative told me if it had been in working shape it was worth $60, I figured that was the end of the conversation and told him just to recycle it – but he stopped me and said, let’s see what I can give you for it.  Turns out it was worth $7.61 – I walked away with a gift card feeling pretty lucky.

Nokia 5310 Review

Well way back in March of this year I got myself a new cell phone, the Nokia 5310.  Now that I’ve had it for a good part of the year, it is overdue for a review posting. Many of my friends have iPhones, BlackBerries, or Android (HTC) phones – giving me some serious gadget lust.  I’ve read other reviews of the 5310 which put it in the smartphone category, and while it is a good phone and has reasonable performance and functionality – it isn’t in the same league as an iPhone.

Let’s start with what I like a lot about the Nokia 5310: Battery life – I charge my phone once a week, Sunday night. Granted I’m not a heavy user of the phone: I’ll log 15mins of calls during a given week, a few text messages, and this week I listened to MP3’s on it for an hour – all on one charge.  My number two feature is the form factor, this phone is small.  Many do not like the candybar style – but for me, I find it works.  Up third is voice / call quality.  My experience with Nokia phones is that they deliver great voice quality, and the 5310 has not let me down.

Ok, on to a few negatives.  The camera is pretty poor, it feel slow and needs bright well lit scenes to take pictures that don’t totally stink.  The display while nice and readable, even in full sun – seems to have two small dust leaks in the bottom corners.  The result of the dust leak is visible in the photos of the phone, it doesn’t impair day to day use but it is sort of annoying.  That’s it for the negatives really, I might complain a little about the buttons not being very positive feeling but I’ve gotten use to them.

The pictures above shows my iPod Touch and the Nokia 5310, it really puts into perspective how small this phone is.

Other features that I’ve found useful: Bluetooth support, both headsets and data connectivity over bluetooth.  This allows me to synchronize the address book with my computer and move pictures, music, or MIDP (java) to and from the phone.  There is also a USB cable interface (good for firmware updates).  It has a standard 3.5mm headphone jack, and it does support MP3 playback (the quality of the music playback was very good).  There is a speaker on the back, and it is quite loud (great for speaker phone calls).  It has a micro SD slot, and I’ve got a 1Gb card in there but it will support up to 16Gb.  The screen resolution is 320×240 and as I mentioned above, it is quite readable in even full daylight.

In summary – it a great little phone.  The battery life is awesome and let’s me taunt my iPhone friends.  I don’t think any of the carriers are offering these anymore, but you can find them used for $120-$175 quite easily (in fact, I purchased mine used).

Now you might have noticed the Apple logo on the screen in the first picture, there is a story behind that.  This specific Nokia 5310 is unlocked, and unbranded (some say debranded).  Read on for the gory details..

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TED 5000 – Installation

I’ve had my eye on the TED device for quite some time.  It allows you to monitor your power consumption at the whole house level.  I’ve used in the past a Kill-A-Watt which is handy to monitor energy usage by a single device.

The TED 1000 had a closed software package, but showed promise.  The TED 5000 provides a web based API to both view your data – and provides a manner to export it.  The TED 5000 is one of the few devices supported by Google Powermeter, while I don’t plan to make use of the Google service I do hope they figure out how to collaborate with the community better.

Ontario has a Smart Meter plan on the way, but the roll out is taking a while and I really don’t trust them to get the web tools right in the near term.  The TED 5000 is available now, and the data is easy to get to if I want to re-graph it in some way.

I ordered the basic package (TED 5000-G) – there are two basic parts that come with it.  The MTU (Measuring Transmitting Unit) and the Gateway, each packaged in their own little box.  The first (and scary part) is installing the MTU as it it attached to your electrical panel.  The MTU communicates over the power lines to the Gateway (no need to run wires from one to the other).  The Gateway needs to be plugged into your router/network and will aquire an IP address via DHCP.  You interact with the Gateway with a web browser to view/configure the data.

The rest of this posting is about the install procedure, read on for gory details.

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