Elektor Team (9510)

1-06-1979 | The E300 and E310 are well-known types of JFET, which have often been used in Elektor projects. Recently however, these two old `workhorses`...

1-06-1979 | Constant water temperature is vital for tropical fish. The electronic thermostat described in this article will maintain the temperature wit...

1-06-1979 | Remote control of up to a dozen separate systems can lead to some confusion in the hardware. The main feature of the project described in th...

1-06-1979 | Don`t ask us what the following circuit is intended to be used for -although we have no doubt that there must be some application for it. Th...

1-06-1979 | Missing link. Single board microcomputer. Relays and more relays. Solid-State software! Combined oscilloscope and digital multimeter. UK lau...

1-06-1979 | In the first three parts of this series we have discussed the possibilities of BASIC in general, as a programming language for computers. I...

1-05-1979 | Our remarkable sense of pitch. Cassette Recorder with a brain. This is your computer speaking. 15 kHz is enough for Golden Ears!

1-05-1979 | The circuit described here is a versatile timer/controller, capable of switching 4 separate outputs on or off at 4 pre-programmed times ev...

1-05-1979 | The programmable timer/con-troller, described elsewhere in this issue, is not really complete. It cannot be used to switch aquarium lighting...

1-05-1979 | The circuit diagram of the `random tune` doorbell is shown in figure 1. As can be seen, it basically consists of two squarewave generators,...