02-06-2012, 02:14 PM
SOLAR BUG
[attachment=24012]
Hide this solar-powered circuit
suitably and see the reaction
of your friends to the chirpy
sound produced by it every few minutes.
In all probability, it will coax
them to find out where the sound is
coming from.
The circuit runs off a miniature solar
power panel, which can be taken
out from an old calculator such as Citizen
CT-500. A panel giving 1.5V to
[attachment=24012]
Hide this solar-powered circuit
suitably and see the reaction
of your friends to the chirpy
sound produced by it every few minutes.
In all probability, it will coax
them to find out where the sound is
coming from.
The circuit runs off a miniature solar
power panel, which can be taken
out from an old calculator such as Citizen
CT-500. A panel giving 1.5V to