AVT1673 A

Often it is necessary to go on a few days. This is a serious problem for flower lovers and growers, because not everyone has a helpful neighbor who will take care of plants. In this situation, a human being can do a proper (and presented by us) electronic system. Its operation consists in switching on after a dark dusk, for a short time, a pump feeding pots of water.

The device is especially recommended for flower lovers

Selected parameters:

• the system turns the pump on after dark
• photosensitive element - photoresistor
• smooth adjustment of the twilight switch sensitivity
• smooth regulation of water pumping time (from 0.5s to 11s)
• executive element - relay
• power supply - 11-13Vdc
• printed circuit board and documentation included
  
  Detailed description in
  EP4 / 12
  or