digital timer

Digital timers keep track of timing; to trigger an action, to start timing once triggered by an action, or both. Some products are programmable while others may be fixed at a set internal time and function. In addition to the number and type of functions, these devices differ in terms of time range settings.It is a device that controls exactly when an appliance or a lighting system is to be switched on or off. Designed to cut off small but recurring energy wastage before it gets out of hand. Also called a timer control, it can also be used with various household applications.The digital timer construction can be done by using different electronic components along with the power source for a time like Secs, Mins & Hrs. Here the power source used for this timer may be a power cable or a battery. At last, the time is displayed on the LCD screen