I found a way using circuitron AR-2 , DT-4, some reed switches and some magnets
Please read the Forum Code of Conduct >>Click Here <<
This section allows you to view all posts made by this member. Note that you can only see posts made in areas you currently have access to.
Show posts MenuQuote from: ABC on September 22, 2010, 07:25:31 PMHow complicated is it could you elaborate
Yes, but it is pretty complicated and requires additional equipment.