Toner transfer for resist and silk screen using printable vinyl

silk-screen-printable-vinyl

This toner transfer method uses a different material than we normally see. The red sheet being peeled back isn’t toner transfer paper. It’s printable vinyl used for both the resist and the silk screen.

The application process is almost the same as any other toner transfer PCB fabrication material. The printable vinyl stick is first adhered to a piece … Read the rest

Buzzed Buzzer gives you a Breathalyzer test while ringing in the new year

alcohol-sensing-party-buzzer

We’re not sure if there’s enough time to get a parts order delivered, but no geeky New Year’s party will be complete without a party buzzer that doubles as a Breathalyzer. The Buzzed Buzzer hides all of the necessary bits inside of a paper and plastic party favor. We guess it only buzzes if you’re over the limit? Actually … Read the rest

Raspberry Pi used as a Squeezebox server

rpi-squeezebox-server

[Jacken] loves his lossless audio and because of that he’s long been a fan of Squeezebox. It makes streaming the high-bitrate files possible. But after Logitech acquired the company he feels they’ve made some choices which has driven the platform into the ground. But there is hope. He figured out how to use a Raspberry Pi as a Squeezebox server … Read the rest

Interfacing a GPU with a CPU

interfacing-a-gpu-with-a-cpu

[Quinn Dunki] pulled together many months worth of work by interfacing her GPU with the CPU. This is one of the major points in her Veronica project which aims to build a computer from the ground up.

We’ve seen quite a number of posts from her regarding the AVR-powered GPU. So far the development of that component has … Read the rest