| A simple pressure switch with a range of 50 to 350 mbar can be made using a pressure sensor. If you can accept somewhat reduced linearity, t...
J. Schuurmans (3)
| Although a serial port is usually, for well serial cmunication, it may be used in a different way. This article describes a simple BASIC pr...
| In many circuits that operate in synchrony with the mains, synchronization normally takes place during the zero crossing of the mains vol...