More about oscillator (542)

1-12-1980 | drinks round indicator elektor december 1980 — 12-19 H.-J. Urban Figure 1 gives a general idea of what the rounds indicator looks like. Ni...

1-12-1980 | We never fail to be amazed at the things that some of our readers can produce from virtually nothing in terms of bought components. A good i...

1-12-1980 | tilt elektor december 1980 — 12-33 P. Groger reacts to any movement of the can by swinging and thereby effectively closing a switch. As ca...

1-10-1980 | 10-28 — elektor october 1980 video pattern generator P. Needham The original circuit of the video pattern generator (see Summer Circuits i...

1-07-1980 | This circuit is similar in principle to, and can be mounted in the same box as, the 555 tester described elsewhere in this issue. The opamp...

1-07-1980 | 7-08 elektor july/august 1980 The principle behind this circuit is the fact that the average voltage of a squarewave is proportional to its...

1-07-1980 | 23 More and more information is being generated by digital means, because of the good frequency and ampli- tude stability obtained. This par...

1-07-1980 | 7-18 elektor july/august 1980 25 This circuit is designed to charge 6 V/3.5 Ah batteries similar to those often used in flash equipment. Of...

1-07-1980 | 26 test transmitter for receiver alignment L7 L8 IL9 IL1O IL11 IL12 C8.1. =22n C7 15p 2x BF 494 T1 T2 L6 L5 IL4 IL3 IL2 IL1 1.2m 13. 3m 11Om...

1-07-1980 | 7-24 elektor july/august 1980 1 31current saving home trainer 12 R2 100n 11 Many sport-loving Elektor readers welcomed the idea of an exerci...