MML
Well-Known Member
As I'm crap at electronics, I've been reading up a bit about basic lighting, and thanks to this site:
http://led.linear1.org/led.wiz
I've created a simple circuit for the flying sub. I decided to go "wireless" - I want to put the battery in the sub too. Here's my progress so far.
The hull halves will be held together by small magnets which I have on order.
That's the smallest 'latching' switch I could find. There are smaller switches out there but they have to be held down to stay on.
The problem is with the batteries. I'm using 4x 1.5v watch batteries held in place with a butchered-to-fit coin battery holder. They won't stay in place though.
Can anyone think of a better way to get a 6v or 9v (for brighter lights) supply in there? I'm determined not to let this thing beat me!
http://led.linear1.org/led.wiz
I've created a simple circuit for the flying sub. I decided to go "wireless" - I want to put the battery in the sub too. Here's my progress so far.
The hull halves will be held together by small magnets which I have on order.
That's the smallest 'latching' switch I could find. There are smaller switches out there but they have to be held down to stay on.
The problem is with the batteries. I'm using 4x 1.5v watch batteries held in place with a butchered-to-fit coin battery holder. They won't stay in place though.
Can anyone think of a better way to get a 6v or 9v (for brighter lights) supply in there? I'm determined not to let this thing beat me!