Elektor Team (12060)

1.07.1979 | In most windscreen wiper delay circuits the wiper speed is indepen-dent of the speed of the car. However the faster the car travels, the mor...

1.07.1979 | In most windscreen wiper delay circuits the wiper speed is indepen-dent of the speed of the car. However the faster the car travels, the mor...

1.07.1979 | The following circuit is intended as an infra-red lock for house doors, garage doors, etc. Since the `key` is almost impossible to copy, it...

1.07.1979 | Multiply X and Y and you get XY -all very simple and straightfor-ward -at least on paper. But what if X and Y are analogue voltages, which m...

1.07.1979 | Multiply X and Y and you get XY -all very simple and straightfor-ward -at least on paper. But what if X and Y are analogue voltages, which m...

1.07.1979 | Circuits for synthesising peak pro-gramme meters by using light emitting diodes are certainly not new, but the design shown here offers simp...

1.07.1979 | The criteria for a good domestic intercom system are as follows: First of all, it is essential that each station can call up any other stati...

1.07.1979 | The criteria for a good domestic intercom system are as follows: First of all, it is essential that each station can call up any other stati...

1.07.1979 | The sequencer is intended to be used in conjunction with a voltage con-trolled synthesiser. It can store a se-quence of up to 256 notes wh...

1.07.1979 | Digital-Display auf Oszilloskop (16 Kanäle)