Elektor Team (9533)

1-05-1979 | While on the subject of doorbells (see Random Tune Doorbell, elsewhere in this issue), an alternative gimmick is worth considering. The circ...

1-05-1979 | 8 and 10 bit converters. Logical analysis test kit. Single board computer. Hand-held DMM. 60 Volt VMOS power FETs. `Soft touch` push button...

1-05-1979 | Most of the principles involved in program-ming in BASIC have already been discussed. Most of the remaining BASIC statements will now be exp...

1-04-1979 | Salting away spare power. Computerised camping. Looking into engines with lasers (Dr. B. W. Dale). Booze from STC?

1-04-1979 | Chips`, in the electronic sense, used to be transistors. Then came the Integrated Circuit, quickly fol-lowed by `MSI ICs` (Medium Scale Inte...

1-04-1979 | There are many different designs for alarm circuits which remind the motor-ist to switch off his lights before leaving the car. The advantag...

1-04-1979 | In Homer`s Iliad, Stentor is the name of one of the Greeks at Troy, who it is said had a voice louder than that of 50 men. Stentor thus seem...

1-04-1979 | The advantage of this circuit for a touch activated switch is that it requires only one set of contacts and uses only two inverters, two res...

1-04-1979 | Everyone must at some time have had the maddening experience of standing on a railway platform and straining anxiously to make out what the...

1-04-1979 | In a large number of applications it is necessary to screen signal leads from external interference (mains hum, r.f. pick-up etc.). Unfortun...