VOSCA is a professional digital clock, timer, thermometer, and hygrometer supplier, we can also offer customized modules with special control pole, timers with constant period to countdown, meters to measure or indicate lifetime of filter, cartridge, and etc.
We welcome OEM / ODM partners for cooperation.
This DIY countdown timer module provides output pole for various applications. The capacity is 99 hours 59 minutes. Comprehensive applications. Good for many kinds of time control. The output pole of this countdown timer provides high level signal when it starts to countdown, and then drop to low level when time is up. Therefore it is possible to control many kind of electrical device.
Come with three leads for external connection , two for power source, and one for output signal. Two mounting holes are provided for easy installation.