More about Electronics (842)

1-07-1993 | The rectifier is intended to improve the bandwidth of most digital multimeters. It is based on a halfwave rectifier in a traditional set-...

1-07-1993 | Whatever the latest trend in digttal multimeters, no electronics workshop is complete without a continuity tester for fast and reliable t...

1-07-1993 | The tester shows on a seven-segment, common-cathode display whether its input is logic 1 (H on the display) or Iogic 0 (L on the display). A...

1-07-1993 | This low-power UHF FM transmitter is intended for remote control applications such as garage doors and wireless alarm systems. lt is a si...

1-04-1993 | This is a stand-alone application of a stripped-down version of the 80C32 single-board computer. The cost of making a BASIC version of th...

1-03-1993 | To enable the 80C32 generate a TV picture, it requires a digital-to-analogue converter (DAC).This DAC must be capable of working at relat...

1-01-1993 | Virtually all modern cars have a built-in alarm to warn if you have left the lights on when you are getting out of the car. There are, how...

1-12-1992 | Although the pump circuit, in one or other of its many guises, has been used in electronics for some fifty years, textbook explanations of...

1-12-1992 | Nowadays, with the advent of SMD (surface mountdesign), it is possible to construct tiny circuits. In the case of crystal oscillators th...

1-12-1992 | The stepper presented here makes use of nine positions of a 12-position rotary swtch. It is, of course, possible to add the omitted steps...