Elektor Team (9503)

1-07-1980 | • 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...

1-07-1980 | 7-80 elektor july/august 1980 87 The simplest receiver to posess both high sensitivity and selectivity is (still) the super-regenerative rec...

1-07-1980 | between the oscillator and the aerial above the audible threshold (between The applications of simple designs are not always restricted to...

1-07-1980 | 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...

1-07-1980 | 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...

1-07-1980 | 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...

1-07-1980 | 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...

1-07-1980 | 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...

1-07-1980 | 7-88 elektor july/august 1980 n 9 • cra Cl 330n 14 •0 JD" D1= 10 V 400 rnW M R2 N2 R3 R8 P3 R9 P4 111 100k 10k M7= > 10 k1-2/V 0 ... 2 V...

1-07-1980 | Interference pulses in remote control receivers are a nuisance. Worse, when the control is for model planes they can be fatal . . . A quite...