Television built from a tin can

A tin can and string telephone just doesn’t impress the kids anymore. Luckily, now you can  turn that tin can telephone into a television, as [aussie_bloke] over on the Narrow-Bandwidth Television forum showed us.

[aussie_bloke]‘s tin can TV is a mechanical television, a TV where the scanning lines of a CRT is replaced with a spinning disk with … Read the rest

Raspberry Pi prototyping boards available at adafruit

If you’re one of the lucky few with a Raspberry Pi, adafruit has two things you might be interested in if you’re into GPIO hacking.

First up is the Pi Cobbler kit. It’s a 2×13 ribbon cable with a breakout PCB ready to attach to a solderless breadboard; perfect for playing around with (or cobbling together… get it?) the … Read the rest

Flimsy Pi case still provides a level of protection

This flimsy case isn’t going to protect your Raspberry Pi if you knock it off the workbench. It will provide a level of protection against shorting out from contact with metal objects, or from liquids spilled in the near vicinity. [CGPatterson] ended up making this case from a single sheet of transparency film.

The project is basically papercraft. He … Read the rest

Arduino rover evolves to a trike design

[Eduard Ros] wrote in to show off the latest version of his Arduino powered autonomous rover (translated). You may remember seeing the first version of the build back in June. It started with a remote control truck body, adding an Arduino and some ultrasonic sensors for obstacle avoidance.

The two big wheels and the pair of sensors … Read the rest

Interfacing SNES controllers with your Raspberry Pi

This lovely set of wires lets [Florian] connect stock Super Nintendo controllers to his Raspberry Pi. The IDC connector in the upper left plugs into the GPIO header on the RPi rather than going the route of using an intermediary USB converter.

The setup lets you connect two controllers at once, so you’ll have no trouble going head-to-head … Read the rest

Library for driving SSD1289 LCD displays with small microcontrollers

[H. Smeitink] got his hands on a 320×240 color TFT LCD screen. He set out to drive it with a small PIC microcontroller but didn’t find a lot of help out there to get up and running quickly. This is surprising since it’s a really nice display for quite a low price (under $16 delivered on eBay at the time … Read the rest