Although old-school machinists typically prefer the mechanical vernier scale on their trusty calipers, many users nowadays buy calipers with a digital readout. These models often come with additional ...

DIY Configurable USB Morse Code Interface for LCWO, PCWFistCheck, VBand, MorseMania etc. In collaboration with the Online Configurator, this interface allows you to use your favorite Morse key with ...

[Hybrid] tipped me to the ‘CREATE USB’ interface project. In truth it’s nothing more or less than a nice, (fairly) simple project to provide hardware hackers with a handy USB interface. It’s based on ...

Easily transfer measurements from Clockwise Tools calipers to your computer for applications like measurement logging, CAD modeling, or manufacturing workflows. This project is a reverse-engineered ...

The circuit described here is an SPDIF output with an USB interface. It allows to connect Personal Computers, Tablets or Smartphones to Audio equipment including AV receivers, high-end stereo ...

Ever wanted to use a typerwriter as a keyboard? Perhaps you miss the old “clickety-click” sound? Yes, those old mechanical typing devices with no “undo” feature have become hot again, reborn as input ...

Since this column began, it has discussed how a Linux driver writer can create various types of kernel drivers, by explaining the different kernel driver interfaces including TTY, serial, I2C and the ...