Computers & Mobile

The latest DIY ideas, techniques and tools for digital gadgetry, open code, smart hacks, and more. Processing power to the people!

USB to serial project

USB to serial project

Spikenzie writes – The USB to Serial project is a break-out board for the CP2103 from Silicon Labs. I was looking for an inexpensive Serial Port solution for my Mac, that I could build into my projects without external adapters. I have the KeySpan USA-19HS, which works very well, but it is too expensive to […]

Add memory to your old Apple relics

Add memory to your old Apple relics

This hack shows how to add a compact flash memory card to an Apple Powerbook 150 using an adaptor board that allows the card to be plugged into a standard IDE bus. Pretty cool if you are nostalgic about breathing life back into your old laptop-turned-doorstop. Replacing the Internal Disk of a Powerbook 150 with […]

Piezoelectric concept backpack

Piezoelectric concept backpack

Researchers at Michigan Technological University, Arizona State University and NanoSonic Inc. are working on harvesting the ambient energy of walking and carrying a backpack with polyvinylidene fluoride (PVDF), a nylon-like material with piezoelectric properties. This would be great for multi-day hiking, since you wouldn’t have carry heavy batteries to keep your GPS or cellphone juiced! […]

JTAG pinout detector

JTAG pinout detector

JTAG is a standard for device testing ports found on the PCBs of many devices. Finding the pads and pinouts for these ports allows hackers to gain access to the embedded systems, their on-board debugging tools, etc., effectively providing a back door. But determining the JTAG pinouts can be a time-consuming and frustrating process. To […]