| Atmel AVR microcontrollers are very popular, not least because of the free development tools that are available. In this E-Book (Free downlo...
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| Any push-button switch can be used as a bounce-free, change-over switch with the aid of two D-type bistables contained in a 74HCT74 and...
| A switch that keeps on giving pulses as lang as it pressed is often required. The circuit here uses the well-known Type 555 for this purp...