Control a TV with GLCD commands

This hack lets you use a TV in place of a graphic LCD screen. But we like to think of this less as a replacement for a GLCD and more of a simple way to get your information onto a television. A PIC 18F452 acts as a translator between the GLCD parallel inputs and a composite video output. There … Read the rest

Stylin’ HMD

Watch out, these sunglasses are actually a head mounted display. [Staffan] says he’s wanted dataglasses since ’95, but whats currently out there makes the user look ridiculous, and we have to agree. While his forum posts are a little lacking in detail, he’s promised us more info soon. And for now lets us know at least the resolution, … Read the rest

Building an Electric Kart

[Henry Herndon] is working on building an electric kart, mostly with surplus parts. He’s got some experience with electric vehicles but that doesn’t mean the build is going without a hitch. So far he’s come up with a way to make the peculiar motor shaft play nicely with his rig but once everything was put together he had trouble … Read the rest

Leapster Explorer continues the Didj tradition

Leapfrog has a new device out called the Leapster Explorer. [The Moogle] has been poking around the insides and he patched into the serial bus to get USB host mode running. Because the same cartridge interface is used for the Didj and the Explorer, tools like the DJHI should continue to work. The $70 price tag makes this a no-brainer … Read the rest

Stepping beyond the Ethernet shield

We’ve said it time and again, the Arduino is a prototyping platform. In that spirit, [Doug Jackson] shows you how to conserve the expensive Arduino board and Ethernet shield by building your own Arduino Ethernet module. You may remember the ENC28j60 as a NIC for your microcontrollers. [Doug's] board makes use of that chip and adds an ATmega168 … Read the rest

Introductions: 3 new writers

We would like to introduce our new writers [Rachel Fee], [Greg Jacobs], and [Jacob Nahin]. They will be focusing on software reviews and tutorials in response to the daily requests for posts that don’t require that you be an electrical engineer to understand.

The Hack a Day community is growing very fast and we are happy to be a valued … Read the rest

Wear a helmet, rollerblades with attitude

Wireless controller, more powerful custom-made motors, stronger frame, and with a name like DeathBlades, we can’t think of a single reason why you would prefer heel treads, well everyone was young at one time.

[Charleg] has been testing out a slightly new frame, despite having only half the motors necessary, and is getting great results hitting … Read the rest