Elektronica Stynus
 

Twilight Switch

This twilight switch works a bit different then a normal one. It turns the output on when there is sun. The purpose for this is to power a waterpump to pump water trough a hot water solar panel. If you let it run at night it will cool your water back down.

 

Circuit:
Schema Schemerschakelaar

 

The pcb lay-out:
With components
Without components


Schemerschakelaar
Schemerschakelaar
Schemerschakelaar


Plug to the LDR
Schemerschakelaar


Schemerschakelaar
Schemerschakelaar

Top

Update 20/06/07

New circuit with hysteresis:
Schema2

Top

Comments

comments powered by Disqus

Top

© 2002-2017 Elektronica Stynus.
Valid XHTML 1.0