When HN users recommended it
1 HN user recommended this in 2024, 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 2024, 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.
Technically don't even need an accelerometer, just go with the cheap "spring switch" (vibration switch? https://www.amazon.com/HiLetgo-Vibration-Switch-Shock-Sensor... ) that you'll find in the bouncy LED balls.