| The human body is an extremely complex molecular machine, which can be studied in detail using so-called biomarkers. Unfortunately it is not...
| The human body is an extremely complex molecular machine, which can be studied in detail using so-called biomarkers. Unfortunately it is not...
| When voltages are measured, it is not always necessary to find the exact value Often, it is sufficient to check whether a potential lies...
| This monitor is used by the author to guard the microprocessor in his PC. The temperature sensor is a resistor, Rq, with negative temper...
| The monitor, based on Philips Components' Type TEA1041T, enables a check to be kept on the power supply lines of a battery-operated appli...
| The monttor is intended for use in relatively small spaces (like living rooms). The sensor is a readily available LM335 from National Semi...
| It is sometimes necessary to make a telephone conversation audible to more than one person at either end or to make a tape recording of i...
| This article is one from our 90s collection, the articles are downloadable as a PDF for all our members. Although the information we have on...
| When an appliance ceases to operate, there may be various causes for this, one of which isthe blowing ofthe mains fuse. The monitor prop...
| On hard disks with an ST506 compatible interface, there is a 'seek complete' (SC) signal available. This signal is inactive high when the...