Sharp gp2d12 i.r.sensor connectors

nzdragme

New Member
I just bought a few of these mailorder from usa and now am finding it hard to get something to fit the 3 pin connector. Just wondering if anyone has a d.i.y. way of making a connector or where I could "recycle" one from? Even if it was 3 single push on type connectors? Is there such things? I don't mind making something and heatshrinking it into something that's reliable and sound.
 

manuka

Senior Member
It would help to show the thing! Is this it => www.lib.sfu.ca/about/surrey/equipment/sharpgp2d12.jpg ? What is pin spacing? A quick glance reminds of an ex. PC CD -> sound card connector. Checked a Jaycar catalog? I've made all manner of DIY plugs & sockets over the years, with some (cell phone charger sockets etc) incredibly fiddly- hot melt glue,heat shrink & a soldering "helping hand" are your friends. Stan
 

stocky

Senior Member
hunt up a "WOL" (wake-on-lan) cable from a computer shop...looks same to me

As a bonus you get TWO connectors - one each end :)
 

Mycroft2152

Senior Member
The Sharp Sensorsr does NOT use the standard 0.1" connector.

They say a picture is worth a thousand words

Myc

Note: the sensor is also availible in an I2c version with standartd 0.1" connectors
 

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marcos.placona

Senior Member
I just bought some of these http://cgi.ebay.com/single-row-square-50x-male-and-25x-female-pin-headers_W0QQitemZ230254689024QQihZ013QQcategoryZ109438QQcmdZViewItemQQ_trksidZp1713.m153.l1262

More header pins and sockets than I will ever use. Cut off what you need, eg 3 pins then solder and hot melt glue as manuka suggests.
Bought some of those too, they come in sets of 36 pins connectors, and I can even suggest where to get them from in case you're in UK.

How much did the sensors cost? And where did you get them from?

Cheers
 

hippy

Ex-Staff (retired)
They say a picture is worth a thousand words
If I've followed correctly, the game at present is to find a socket which matches that on the right of your image.

I'd be tempted to approach it from the other direction; get the pins to fit the socket ... bend the pins outwards until they fit a standard 0.1" socket ( and cut off any extra length of pins longer than others ), bend the pins and solder to a 0.1" molex, or simply solder wires to the board.
 

Mycroft2152

Senior Member
Hippy,

Sounds great in theory, but if you actually had one in your hands, you would see this is a mini connector with very short pins and a shield lock. You might be able to unsolder the connector (with great care) and resolder wires onto it.

The connectors are usually included with the senosr, or else are availible separately from the vendor.
 

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Mycroft2152

Senior Member
If your soldering skills are up to it, you could kludge a connector per S, H. and Dr-A.

BUT the risk is frying the sensor.
 

eclectic

Moderator
Myc.

Sorry if I didn't explain clearly.

The sensor lead, as sold, has three bare wires.

Therefore, it should be fairly straightforward to solder
a variety of three-pin connectors.

I think we need input from nzdragme to clarify the exact requirements.

e.
 

Dippy

Moderator
Looking at the Sharp Data sheet shows it uses a "S3B-PH" connector.
http://www.farnell.com/datasheets/62635.pdf

Looking at the S3B-PH connector data sheet shows 0.5mm sq pins on a 2.0mm pitch.
http://www.jst-mfg.com/product/pdf/ePH.pdf

This is the same as standard 2mm pitch pin headers e.g. Harwin.
http://www.harwin.com/include/downloads/drawings/M22-713.PDF

No doubt numerous other makes of 2mm pitch pin headers/sockets are the same. Check them out for yourself.

If you can't find a S3B-PH connector and you don't want to bodge/bend or kludge, then you can use a header socket to solder some wires to. Little dollop of heatshrink and Job Done.
 
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