A Gripping Friday New Product Post

We have some gripping products for you this week, so have a ball!

Favorited Favorite 0

We're back or our normal Friday schedule this week. We have a good amount of new products to talk about and a neat demo in the video this week.

If you check the product page, we've included some example code for the Roll-A-Tone that we built for the video. It was a quick build and essentially consisted of combining the Musical Instrument Shield with the PS/2 trackball (and PS/2 library for Arduino). But it made for an interesting demonstration of the trackball.

Sugru is a fantastic prototyping material. It's like silly putty or play-dough, but when it dries it turns into a hard rubbery material. This is ideal for repairing cables, making custom grips, or creating bumpers for PCBs. In addition, it can be used like an adhesive for fixing broken parts. It easily adheres to a wide range of different materials and dries in about 24 hours. You are only limited by your imagination.

I really like this trackball, but I'm not sure why. Maybe because it's unnecessarily large and has a glowing clear ball in the center. It's fun to play with and has a lot of hacking potential. Using the PS/2 library with an Arduino opens up a lot of opportunity for interesting control.

We have a new LilyPad kit for this week. The LilyPad Beginner's Kit has all you need to get started with LilyPad development. We even throw in some needles, thread, and a battery.

A few weeks ago it was suggested that Forrest Mims is kinda the man when it comes to writing books on electronics. We checked into it and really enjoyed Getting Started in Electronics. This book gives a great fundamental understanding of electronics and you will find yourself referencing it often.

Although we have a lot of various sizes of LiPo batteries, we had a gap between 100mAh and 850mAh. These new 400mAh should fill gap when you don't quite need the higher capacity, but 100mAh isn't enough.

We have a new version of the Joystick Shield PCB that we've been including in both the Shield Kit and Shield Kit Retail. These come in very handy and we've used them on several of the product post videos. It's a shield that turns your Arduino into a controller with a joystick and 4 buttons. This new version includes a small prototyping area and better labeling.

If you've ever needed to get power from a wall-wart power supply to your breadboard but didn't want to cut off the barrel jack connector, this next product is for you. These PTH barrel jacks can be mounted in a breadboard so you can easily use that power supply for your next prototype.

We also have another new addition to the PICAXE M2 series, the 08M2. This is a very versatile and inexpensive microcontroller with a decent following.

If you have exposed copper ground planes on a board and don't want to short it out with a metal nut, check out these 4-40 nylon nuts. They come in packs of ten and the size should be standard enough to use with most breakout boards.

These surface-mount RGB LEDs are the same ones we use in the WS2801 Breakout Board. They are pretty bright for their size and can be used for simple indicator lights for your next board.

We found more boxes of surplus In2Rowing components. This 5ft USB cable is terminated with a locking DIN-style connector. We don't sell the mating connector, but if you're looking for a bare USB cable, hack off the end and solder it directly to your board!

In addition to the USB cable, we also found some microphones. They have a similar connector (although it only has 2 pins) and a curved metal tube with a microphone inside. If you don't feel like finding the mating connector, just cut off the end and use the bare wires.

And we also have another retail product for this week as well. We now have the force sensitive resistor in retail packaging. And as always, we still carry this in the non-retail version as well. Force sensitive resistors are basically a resistor that changes it's resistance based on the amount of weight present on the pad. So you can use these like a scale or even a push-button that has different functions depending on how hard you push it.

Well, that's the end of the new products for this week. Of course we will have more for you next Friday so subscribe to our YouTube Channel for new videos and check back next week!


Comments 31 comments

  • TurboTronics / about 13 years ago / 4

    We want the puppy again

  • SUGRU!!! YESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYESYES!

  • neufuture / about 13 years ago / 2

    Practical Electronics for Inventors is my personal electronics bible. Nothing comes close!
    http://www.amazon.com/Practical-Electronics-Inventors-Paul-Scherz/dp/0071452818

    • Bought a copy for my kindle on Friday. Great book. Contains lots of info I've forgotten since school. Just struggling to get to grips with the maths...

    • htimmis / about 13 years ago / 1

      What a great book I have had my copy for 3 or 4 years now

    • dustinandrews / about 13 years ago / 1

      +1. That's a great book for those of us who didn't major in E.E.

  • Andrew KE8P / about 13 years ago / 1

    Will the Arduino Mega ADK be coming anytime soon (http://arduino.cc/en/Main/ArduinoBoardADK)? I keep checking these posts every Monday morning hoping that it's here :)

  • SomeGuy123 / about 13 years ago * / 1

    Fascinating as always.

  • rwizard / about 13 years ago / 1

    Forrest Mims, gee, why didn't I think of that? Oh wait, I did! Glad to see you followed up Sparkfun, I'm sure a lot of folks will benefit. His other books can be great "cheat sheets", so if this one goes over well with the gang, you might consider adding them too.

  • BBB / about 13 years ago / 1

    Sugru does what it says, but it dries very hard. It is not soft like silicon, more like a hard rubber. Just thought people should know before ordering.

  • TeslaFan / about 13 years ago / 1

    Robert:
    "I really like this trackball, but I'm not sure why."
    My vote is because it reminds you of the HAL 9000.

  • Madbodger / about 13 years ago / 1

    I think "curved metal tub" should be "curved metal TUBE". Also, " when you don't quite need the higher capacity, but 100mAh isn't enough." is a little awkward, since the antecedent of 850mAh is remote. So it reads like "you don't need higher capacity, but you do".

  • sephers / about 13 years ago / 1

    Someone rele needs to adjust the gain on that mic, that underlying noise is so annoying :/

  • aruisdante / about 13 years ago / 1

    It makes me both happy and sad to see rowing equipment.
    Out of curiosity, if you don't mind the asking, and particular reason why you used a DIN connector on the mic rather than NK's standard BNC? Was the line level different?

    • trevor / about 13 years ago / 1

      That question brings back some memories! Let's see...
      The BNC connector is not optimal for a marine environment. Nor is it optimal for something that is connected and disconnected many times. (For example, see the third post on this forum thread discussing BNC connectors). We chose the Switchcraft Conxall Mini-Con-X because it is excellent in both regards--it is great in harsh wet environments, and can be mated and unmated many times without quality degradation.

  • Tritaris / about 13 years ago / 1

    Microphone link is broken

  • customer207 / about 13 years ago / 1

    Wow. Its still cheaper to order Sugru directly from the UK!
    The major downside with this stuff is that it a shelf life of only a few months. My is set to expire this month, and I've only used half the pack. Its starting to get a bit harder, but still usable.

    • I think that's because it comes from the UK:
      Unit 2, 47-49 Tudor Road, London, E9 7SN
      hence Sparkfun have to import it to the US, then ship it back to the UK

  • I think the Lilypad link here is broken.
    edit: NP.

  • scharkalvin / about 13 years ago / 1

    Nylon nuts are nice but how about nylon screws? Great for mounting TO-220 devices to a heat sink where you must insulate the device from a grounded heat sink (or have to mount several devices on a large heat sink).

    • EliTheIceMan / about 13 years ago / 1

      2nd! I have two heatsinks sandwhiching a peltier and the hot side makes the cold side warm possibly through the metal screws.

Related Posts

Open-Source HVAC?

What is L-Band?

Recent Posts

Open-Source HVAC?

What is L-Band?

Tags


All Tags