| Testing printed circuit boards by hand is difficult, if not impossible, when using complex ICs and multilayer printed circuit boards. Fortun...
| Testing printed circuit boards by hand is difficult, if not impossible, when using complex ICs and multilayer printed circuit boards. Fortun...
| This design provides an I2C bus connection to the PC’s serial port. From a hardware point of view this serial port version of an I2C interfa...
| Many microcontroller-based projects use an LCD panel and buttons for their user interface. These generally swallow up a large number of the...
| The cheapest way to diagnose faults on a modern car is to connect its OBD-II interface to a (notebook) PC running suitable diagnostics softw...
| PCs are not normally equipped with a GPIB interface, however, forcing users to buy a plug-in card or an expensive external USB-GPIB converte...
| The central heating meter described elsewhere in this issue is a clever device that can help you keep on top of your fuel bills by measuring...
| Many radio amateurs in practice use two receivers, one portable and the other a fixed receiver with a PC control facility. The Elektor DSP r...
| The DMX512 protocol is a professional standard for controlling lighting equipment. However, truly general-purpose DMX driver interfaces are...
| The DMX LED lamp controller described here uses a TI MSP430 microcontroller to support DMX bus communication and generate PWM control signal...
| This project implements a physical progress bar for Winamp. Here a small ATmega microcontroller uses the USB interface to provide a bidirect...