“This timer is useful in both domestic and industrial applications. It is a countdown timer programmable in the range of 1s …. 9999s.
During this time, the load is powered by a relay on the board.
For repeated timings, it is possible to memorize the timing duration (MEM LED on).
The end of the period time is signaled acoustically with a Beep and optically by turning off the LOAD POWER LED.
It is a compact module, not very big and can be easily made.
PCB can be made in your own workshop or can be ordered at the factory. There are all the necessary data for this.”