More about Timer (144)

1-02-1995 | Few of you will be impressed by the fact that this circiut tuns on a light if you press a switch. The thing is, however, that the light goes...

1-06-1994 | Timer-2 can also generate interrupts. An interrupt is generated If tt has been enabled (bit 5 in regtster IENO), and if subsequently the T...

1-12-1993 | The time-determining element in the present circuit is capacitor C1, which is charged via a current source based on T1. The voltage acros...

1-12-1993 | The timer, based on EXAR'S Type XR2240, is intended for use in photographie and printed-circuit departments, as a standby switch for 1 V...

1-12-1993 | The timer is based on the well- known display driver LM3915, which has a logarithmic scale. This may seem strange, but is not because a s...

1-07-1993 | Digital clocks and timers are around us in a multitude of appearances, so it makes little sense these days to build one yourself. However,...

1-01-1993 | If only poor King Alfred had used a cooking timer, he might not have burnt his cakes in the oven! Unfortunately, with today's Three-Jobs-At...

1-12-1992 | A tester for MIDI connections is a real asset for many constructors. The one presented here is kept fairly simple as shown in the diagram...

1-12-1992 | Timer chip ICM7250 from Maxim enables a very simple timer to be designed. The IC has eight programmable inputs for connectlng to, say, tw...

1-07-1992 | The perpetual difficulty in designing fast NiCd chargers is determining when the battery is charged, that is, when to stop charging.