
From the MAKE Flickr pool
Flickr member dnny posted a step-by-step photoset for building an APC/stepped tone generator without a circuit board. Seems this would fit nicely in a lightbulb enclosure.
Related:

‘lectronics in a bottle

From the MAKE Flickr pool
Flickr member dnny posted a step-by-step photoset for building an APC/stepped tone generator without a circuit board. Seems this would fit nicely in a lightbulb enclosure.
Related:

‘lectronics in a bottle