| The serial port (often called the COM port) is perfect for connecting various electronic circuits to the PC. The complexity of the connected...
| The serial port (often called the COM port) is perfect for connecting various electronic circuits to the PC. The complexity of the connected...
| This compact stabilised power supply was specifically designed to obtain the best performance from the recently described subwoofer that for...
| This switch unit is designed to drive two extra functions in a model via a switch-channel on the transmitter. A soft start function is provi...
| This effects switchbox will help make the stage a safer and tidier place. All your effects units can be kept out of harm’s way and seamlessl...
| This compact design forms a remotely operated switch that receives its control signal via the mains voltage. The switch is operated using th...
| This circuit is intended as an extension for (pre-) amplifiers, to increase the number of inputs. Ever since the introduction of MD-recorder...
| Old PCs are usually not immediately discarded after the purchase of a new one, but often remain in use for certain tasks. To avoid being tie...
| The circuit shown here was born out of necessity after one of our colleagues had just renovated his kitchen and realised afterwards that the...
| This article is mainly about the board and the uses to which it can be put. The circuit is simplicity itself and consists of four phono sock...
| Nowadays, you do not actually need to build twilight switches yourself, since they can be purchased quite inexpensively. However, if you enj...