| The circuit consists essentially of two distinct parts. A rectangular-wave oscillator, based on lC1, generates two signals which may be ph...
| The circuit consists essentially of two distinct parts. A rectangular-wave oscillator, based on lC1, generates two signals which may be ph...
| The tester has no operating controls and draws current only when the loudspeaker sounds.
| Nowadays, with the advent of SMD (surface mountdesign), it is possible to construct tiny circuits. In the case of crystal oscillators th...
| Modern TV tuners normally contain means to scale down the VCO [voltage-controlled oscillator) signal. The one used in the proposed synthe...
| This little circuit converts temperature measured by an NTC (negative temperature co-efflcient) resistor inta a digital signal. The resis...
| A printer is an essential peripheral device for nearly every one using a pe. However, since a printer will rarely be used all the time, it...
| A 600 Hz signal at a level of 2.4 Vpp generated by the oscillator on board an LM1830 (NationalSemiconductor) is applied to a probe via C2....
| Whilst developing a simple scanning receiver, a need occurred for a ramp generator to provide a varying voltage to apply to the varicap d...
| The Signetics (philips Components) NE602/SA602 is a monolithic integrated circuit containing a double balanced mixer (DBM), an oscillato...
| The tester, which is very useful for testing parts of electronic circuits consists of an oscillator that generates a 1 kHz test signal an...