Year: 2011

In the Maker Shed: 7-Segment Shield

What’s got four 7-segment displays (and driver), a temperature sensor, a PWM RGB LED, and plugs into an Arduino? Why it’s the Arduino 7-Segment Shield! This is a 7-segment shield for Arduino NG/Dicimila/Duemilanove and many Freeduino boards. It has tons of cool features! Fully assembled and tested! NOTE: Does not include the Arduino board.

Interactive Plush Dumpling Game

Jayne Vidheecharoen, a grad student at Art Center in California, made this awesome Dumpling Dash memory game: Dumpling Dash is memory game which uses a tray of dumplings as the controller to serve up a variety of dumplings to an impatient customer. The customer asks for a specific sequence of dumpling types, which the player […]

In the Maker Shed: 54 Piece Bit Driver Kit

Got some strange screws that need unscrewing? Want to get in there and modify some gear the manufacturer didn’t trust you to open? Check out the 54 Piece Bit Driver Kit from the Maker Shed. The kit includes a magnetized driver with metal shaft, swivel top, and rubberized grip, a 60 mm extension, a 130 mm flexible extension, and 54 bits. Problem solved!

How-To: Pentax intervalometer

How-To: Pentax intervalometer

The inimitable Randy Sarafan writes: I decided to make a quality DIY intervalometer for my DSLR Pentax camera. This intervalometer should work with most major brands of DSLR cameras such as Nikons and Canons. It works by triggering the shutter using the camera’s remote trigger port. It can also auto-focus before each shot if so […]

Amazingly well-timed photos of ISS silhouetted against moon, sun

Amazingly well-timed photos of ISS silhouetted against moon, sun

Both these remarkable shots were captured from the ground by French astrophotographer Thierry Legault.

The first, showing the ISS passing in front of the full moon, was taken from Avranches, France, at 21:34 UTC on December 20, 2010. The space station, of course, is much closer to the camera than the moon is, and is moving at 7.5 km/s relative to the ground, the upshot of which is that this photograph was only possible for the 0.55 seconds it took the ISS to pass in front of the moon. Monsieur Legault knew that, in advance, planned for it, and got the shot.

The second, even more remarkable photograph, shows a double partial eclipse of the sun, most obviously by the moon, to lower left, but also, again, by the ISS. The small dark spot to lower right is a sun spot larger than the Earth itself. This photograph was only possible for a 0.86 second window at 9:09 UTC on on January 4th, 2011, from Muscat, Oman. Again, Legault carefully planned for that moment, traveled to Oman, and got the shot.

M. Legault’s website is absolutely chock-a-block with stunning astrophotography and is well worth the click. Just be prepared to spend some time gawking. [via Neatorama]