On 3 Apr 2014, at 08:26, petehand wrote:
Does anyone remember these things?
Brits will deduce the era of this device from the currency. It consisted of
simple neon relaxation oscillators powered from a 90V portable tube radio
battery, the whole potted in solid plastic. I saw much nicer
These are what got me started in electronics. My dad would make them for
presents. One of my uncles gave me the one my dad gave him when I was like
6 years old.
I have pictures of the original my dad made one as well as a new one I
using the same circuit, just laid it out differently. The
