On Sat, 08 Mar 2008 17:57:28 +1100, Franc Zabkar
wrote:
:On Sat, 08 Mar 2008 17:37:27 +1100, Franc Zabkar
put finger to keyboard and composed:
:
:On Sat, 08 Mar 2008 05:27:08 GMT, Ross Herbert
put finger to keyboard and composed:
:
:The LDR senses dusk and
:performs the function.
:
:The solar cell is a *light dependent* sensor. It can perform the same
:function. Think about it ;-)
Logical, and understood
:
:Hmm. Here are two circuits which don't require an additional sensor
:and two that use a CdS photocell:
:
:
http://members.shaw.ca/novotill/Sola...ight/index.htm
:
:- Franc Zabkar
The only ones I have pulled apart are those with the LDR.