When HN users recommended it
1 HN user recommended this in 2017, in one comment.
20072026
Each tall tick is one HN user's first recommendation. A short tick is the same user again. Click a tick to jump to the comment.
1 HN user recommended this in 2017, in one comment.
Each tall tick is one HN user's first recommendation. A short tick is the same user again. Click a tick to jump to the comment.
Elektor magazine ran a schematic back in the 80's, it was also part of the Radio Shack 150 in one kit.
They're sold as kits:
https://www.amazon.com/Velleman-MK104-Electronic-Cricket/dp/...