Position: Index > Unclassified >

Door chimes delay

2017-09-03 14:25  
Declaration:We aim to transmit more information by carrying articles . We will delete it soon, if we are involved in the problems of article content ,copyright or other problems.

With values shown, this simple circuit will permit one operation every 10 seconds or so. Capacitor C1 charges through Rl when the button is released
Door chimes delay

Making Rl larger will increase the delay.

Reprinted Url Of This Article: