| A timer circuit that turns on a pump for a short time every five minutes can be easily made using the famous 555 IC. Unfortunately, it's alm...
All items tagged with Timer and Gerber (15)
| The celebrated ‘555’ IC was originally developed as a timer device, but over the years this golden oldie has been used in all sorts of other...
| The timer presented here is designed to look like and mimic a classic sandglass and should need zero explaining to your kids, the operation...
| The camera shutter operating system described here makes it possible to take photos at a predefined interval, or to trigger two cameras toge...
| Longwinded discussions are costing commerce millions. Our meeting cost timer reveals the true cost of ‘free speech’ at business gatherings....
| It has been known since Einstein that time is relative. This seems to apply particularly to children, who can make seconds and minutes seem...
| Many households have a utility supply with a separate day/night tariff, where the electricity board delivers cheaper power during the night...
| A model racetrack is a nice toy for boys. Even the ‘big’ boys like to race a little every once in a while. Of course, it is no longer consid...
| This project is simple to build and use yet accurate enough to provide a count down from any time interval anywhere from ninety-nine minutes...
| As opposed to most timer circuits, this month’s Mini Project is intended for very long periods. A switchable divider chain using two 4040 co...