GPRS, General Packet Radio Service, provides the GSM upgrade technology used to carry packet data at speeds up to 172 kbps.
Gunn diode or Transferred Electron Device tutorial with information about its use in microwave applications and its structure, technology, and operation.
Read all about QAM, Quadrature Amplitude Modulation: what it is, how it works, where it is used and its advantages and disadvantages.
With costs of reading meters rising, a wireless version of the M-Bus or Metering Bus can be used to collect data remotely. Read how it works.
Notes, details & calculations for smoothing capacitor circuits used with rectifiers with details of ripple voltage and ripple current.
2 September 2014
History - It was on 2nd September 1666 that the Great Fire of London broke out. It burned for over three days and destroyed much of what was then London including over 10 000 buildings.
Quote - All truths are easy to understand once they are discovered; the point is to discover them. Galileo Galilei
Fact - One ounce of gold can be drawn into eight kilometres of wire.
Paul Lee, Director of Business Development, Murata Power Solutions UK, describes some techniques to employ to achieve best performance for current transformers used for monitoring, control and protection
A summary or tutorial of the basics of the way electromagnetic waves are reflected, refracted and diffracted.