Recent content by dogguy

I've so far built a pressure pad alarm which has a pressure pad, reset button, memory, a simple oscillator and buffer. What can I add to enchance this ?

It's for GCSE and I've built a simple pressure pad alarm but what can I add to it ? I've already got an oscillator, logic gates, some memory, a high pitched buzzer and push switches for inputs ( of course, 1 to act as the pressure pad and the other as the reset button for the owner of the house...