All items tagged with Time and Electronics (309)

| Just a few components suffice to provide a car with a visible as well as an audible indication when it is being reversed.

| The control, which makes use of a 6-position rotary switch, provides stepped amplification or attenuation of low audio frequencies.

| The domestic mains voltage, even at the best of times, does not have a clean wave form. For all sorts of reason, there are almost always...

| If ananalogue-to-digital (A-D) converter is required for a particular application of an 8051 microcontroller design, this may be built f...

| Normally, the standard probe supplied with an oscilloscope can be used only for measurements with respect to earth. This, occasionally...

| Switching on inductive loads, such as transformers, causes a very high initial current, because at that instant, the load does not produ...

| Many counter ICs on the market, such as the 4059, 40102 and 40103, are specifically designed for use as programmable timers of dividers....

| The sensitivity of the human ear vs frequency characteristic its not a straight here. Our hearing is much less sensitive to low frequenc...

| Quartz crystals are ground by the manufacturers to oscillate either on the fundamental frequency or on one of the odd harmonics (overton...

| It is not two well-known that If the characteristics of the two transistors making up a multivibrator are near-identical, it is very dif...