Technology

ECE576 Final projects

ECE576 Final projects

Bruce writes in – During the last 4 weeks of the fall semester in ECE576, Advanced Microcontroller Design, students at Cornell University are given the responsibility of using an Altera/Terasic DE2 FPGA development board to build an interesting system-on-chip project. This year’s projects include an audio spectrogram generator, a voice pitch shifter, and a realtime […]

Ardiuno-controlled Gaggia Espresso machine

Here’s the latest espressotronic creation in the long human tradition of modifying machines to produce the perfect cup of coffee. The goal of this project is to create a computer interface for my Gaggia Espresso machine replacing the factory thermal switches with a PID controller and the “steam” and “pump” toggle switches with a LCD/button […]

Hacking a Tassimo coffee machine

Hacking a Tassimo coffee machine

Chris Chapman writes: I’ve been working on reverse-engineering the Braun Tassimo T1200/T1400 hot beverage system from its barcoded T-DISC brewing pods. The barcodes are used to “program” the machine to make a particular beverage using a specific amount of water at a particular temperature and for a certain duration of time. My efforts have been […]