ST7565 LCDs: Graphical LCDs! (Instructable version)

Pt 1061

This mini-tutorial will go through the process of setting up a ST7565 LCD. These LCDs are graphical which means they can display pixels, not just text. This type of LCD in particular has 128×64 pixels, which appear dark gray on a green-blue background. They have a backlight but can also be used without the light on for daytime visibility (Instructable docs are up!)…

Filed under: arduino,leds-lcds — by adafruit, posted May 29, 2010 at 1:57 pm


Interactive Drawing Machine

(in French with English subtitles)

To celebrate the 10th anniversary of the Meknes International Animated Film Festival in Morocco, lab212 created this large-scale interactive drawing machine. The machine allows the public to collectively illustrate a 3×7 meter canvas suspended from the side of a building, using a wireless control box that is similar in nature to an etch-a-sketch.

Design details here (text in French, pictures in Esperanto)

Filed under: arduino,art — by johngineer, posted at 11:03 am


Our Friend the Atom

Walt Disney Science series from 1957 describing the advent of the Nuclear Age. Dr. Heinz Haber, a noted scientist in the field of atomic energy, hosts this look at the possibility of an exciting new power source. He starts by comparing atomic energy to a genie in a bottle, both of which capable of doing both good and evil, and it is up to humankind to develop safe controls over this largely unexplored science… All 5 videos below….






Filed under: random — by adafruit, posted at 4:07 am


NEW PRODUCT – Graphic ST7565 LCD 128×64 + extras

St7565 Lrg

St7565Wired Lrg

St7565Lit Lrg

NOW IN STOCK – Graphic ST7565 LCD 128×64 + extras.

This graphical display looks great, costs less! The dark gray pixels are visible in daylight, and there’s also a white LED backlight, which turns light bluish-green when on.

Four mounting holes and a blank 9 pin 2mm-pitch labeled breakout on the side – we just soldered some wire to each hole as shown in the photos, very easy! (The LCDs have no wires soldered in when we ship them)

Bonus!
We’re including a free 4050 level shifter chip so that you can safely use it with your favorite 5V microcontroller

Advantages!

  • Lower cost than KS0108 LCDs
  • Serial interface uses only 4 or 5 digital pins
  • Low power LED backlight
  • Visible in daylight / without backlight
  • Works perfectly with 3V logic

Challenges!…

  • 3.3v power and logic means a level converter is needed for 5V Arduinos (we include this part when purchasing from us)
  • Microcontroller must buffer display – uses 1Kb of RAM. This means you must upgrade to a ATmega328 if you are using an Arduino with a ’8 or ’168

For a more detailed tutorial, including how to wire up the display with a 4050, see our writeup at http://www.ladyada.net/learn/lcd/st7565.html

We have C code and an Arduino library ready to go (we suggest reading the above tutorial too!) and don’t forget to read the datasheet.

Filed under: leds-lcds — by adafruit, posted May 28, 2010 at 7:14 pm


Autonomous Quadrotor

Cool, wait, scary for some reason too…

Control of precise aggressive maneuvers with an autonomous quadrotor helicopter. This is a small autonomous Unmanned Aerial Vehicle (UAV). Demonstrations of flips, flight through windows, and quadrotor perching are shown. Work done at the GRASP Lab, University of Pennsylvania.

Filed under: educational mini UAVs,robotics — by adafruit, posted at 5:24 pm


The Power of Batteries

Henry Schelesinger, author of the book “The Battery: How Portable Power Sparked a Technological Revolution” gives a brief history of this most humble of devices, and suggests where new technology is headed.

via IEEE Spectrum

Filed under: EE,power supply — by johngineer, posted at 5:01 pm


The Courage to Screw Up: Why DIY Is Good for You

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Mark Frauenfelder: The Courage to Screw Up: Why DIY Is Good for You @Huffington Post… Nice Adafruit mention!

A path to freedom. A number of DIYers I’ve met have succeeded in turning their passion for making things from a hobby into a business. In this era of economic uncertainty, DIYers have learned not to rely as much on governments and corporations to take care of them. They seek a more direct way to support themselves by becoming producers of high-quality, short-run products. For instance, Limor Fried transformed her passion for electronics into a full-time business called Ada Fruit that sells mail-order kits to hobbyists. Mitch Altman made a little remote control that could turn off any TV set, and it was so popular he started a company that sells electronic gadgets. Sites like Etsy.com and the Makers Market give DIYers a place to sell their handmade creations, ranging from hollow “spy coins” to silkscreened posters to revolving bookcases to chaotic pendulums. Even if you have no desire to become a full-time maker, DIY can provide a certain degree of freedom from depending on others for everything you need.

Mark’s book is on Amazon now…

Filed under: random — by adafruit, posted at 10:16 am


Seven Species of Robot

via TED.

Dennis Hong is a mechanical engineer and director of RoMeLa, a robotics research lab at Virginia Tech. In this video he discusses and demonstrates his seven “species” of robots, and how they work.

Some of these designs will really get you thinking, particularly the IMPASS, which uses two independently variable “wheels” with adjustable radius. I couldn’t help but be reminded of Neal Stephenson’s novel “Snow Crash” and the wheels on YT’s skateboard. This isn’t a “new” idea, but to see it in practice is still quite impressive.

You can see all the RoMeLa robots here.

Filed under: robotics — by johngineer, posted at 9:01 am


HOVERBOARD by NILS GUADAGNIN

HOVERBOARD by NILS GUADAGNIN

The Hoverboard is a project made by Nils guadagnin. This work is born in 2008 for an exhibition named “Back To the future”. It is a copy of the hoverboard from the movie Back to the Future II. Integrated into the board and the plinth is an electromagnetic system which levitates the board. A laser system stabilises the object in the air. In the making of this work, this artist was thinking about different ways of presenting sculpture. In fact it’s a reflexion on the multiple possibilities of how to give a sculpture full spatial autonomy.

Magnets!

Filed under: art — by adafruit, posted at 8:27 am


The RFID Strikes Back


The RFID Strikes Back

2600 Magazine presents The Next HOPE, the eighth conference in the 16 year history of the Hackers On Planet Earth series. It will happen at the Hotel Pennsylvania in the middle of New York City from July 16-18, 2010, and will be the largest creative technology conference on the U.S. East Coast.

Personal privacy will be the focus of a key project at The Next HOPE, when hackers unveil the next generation of a technology that could send privacy advocates into panic mode, and enforcer-types into nirvana.

Conference attendees will see first hand where human tracking by commercial and government interests may be headed when they are offered an active RFID conference badge. Participation in RFID tracking is completely voluntary. If you wish, you can request an electronics-free “unpopulated” badge at registration, or simply remove the battery from your “populated” RFID badge at any time. There will be a limited number of the full-featured badges, so register early to be guaranteed to receive one.

Filed under: events — by adafruit, posted at 8:13 am


North-finding LED skirt


@craftzine – Meredith Scheff shows off her LED compass skirt at Maker Faire Bay Area 2010…

Filed under: projects — by adafruit, posted at 12:34 am


Mechanical Tongue


Mechanical Tongue!

Filed under: art — by adafruit, posted at 12:00 am


Getting a free soldering badge with purchase – how it works…

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So far our experiment is working out nicely – lots of makers are getting badges with their order. Here’s how it works.

Pt 1056
As you add items to your cart, our site will tell you how much more you need to add to get a free soldering badge.

Pt 1057
Once you reach $120 $190, the badge is included!

Pt 1058
The badge appears on your order and our invoice so we know to ship you a badge!

Filed under: announce — by adafruit, posted May 27, 2010 at 4:00 pm


SpokePOV in the PAC-MAN museum

Pt 1055
SpokePOV in the PAC-MAN museum… news section that is!

Filed under: spokepov — by adafruit, posted at 2:31 pm


Coming soon @adafruit – Enclosures for Arduino

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Our friend Mike just sent off the first batch of Arduino enclosures to us, we’ll have more details, pricing and information soon – we’re currently in “beta”! Above, super secret spy photos.

Filed under: arduino — by adafruit, posted at 11:55 am


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