| Connecting peripheral equipment to computers is all very well provided the signal levels are compatible. This is not always the case and oft...
| Connecting peripheral equipment to computers is all very well provided the signal levels are compatible. This is not always the case and oft...
| 7-78 elektor july/august 1980 85 Loudspeakers, like rules, are designed to be broken. Perhaps not entirely true but they do suffer an enormo...
| • C9 5k 2x 125 mA slow blow FI S1 73 R17 DUS P2 R13 red DI4 DUG D15 R14 S4 oI • 100 mA 4V7 DUS 400mlell 68n DEI 2k7 RIO GI00 1800 ,I enâ...
| 7-80 elektor july/august 1980 87 The simplest receiver to posess both high sensitivity and selectivity is (still) the super-regenerative rec...
| between the oscillator and the aerial above the audible threshold (between The applications of simple designs are not always restricted to...
| Decoders for converting a four bit binary code into a hexadecimal display are often few and far be- tween. With the aid of the PROM programm...
| 7.84 elektor july/august 1980 90 The LED display described here can be used in a variety of applications ranging from tachometers to audio m...
| 1 91 a better piano octave2 CI (,.-101-0)c-1-""""1::::: Quite a lot of magazine space has already been dedicated to the Elektor piano. By no...
| 7-86 elektor july/august 1980 4700p Because of its internal reference source, the LM 10 is eminently suitable for use in power supplies. By...
| 00-11 220n R2 • sin CIE MIN R9 IC2 LM 311 4 Computer 0 O O Ra O+12V ® 5V Al FSK (Frequency Shift Keying) signals can be demodulated in a...