The output voltage of a thermocouple is converted into frequency measured by a digital frequency...
Four (or more) inputs can be mixed and produce stereo output. Gain of each stage can be boosted...
The ·circuit includes a peak detector that irrunediately drives the readout to any new higher...
Externally, the chassis looks identical to the 22BD. Exception: the 22BD has the jack for the...
This ultra-simple remote control extender is ideal for use with a hidden video recorder. The...
When entering the power supply 9-volt circuit IC1 number LM386 amplifier IC size is 300-800 mW,...
555 limit when one group integrated electrical circuit load circuit is shown. It can limit the...
FIG. 57 is a simple delay lamp circuit, which is connected with the lamp E uses two-wire...
Figure 16-29 (a) of the trigger output via a resistor R2; FIG 16J29 (b) for the introduction of...