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https://news.ycombinator.com/item?id=14869138 https://news.ycombinator.com/item?id=14869138 2 years ago build somebody a simple ultrasonic scanner with a Raspb
by _trampeltier 8y ago
https://news.ycombinator.com/item?id=14869138 https://news.ycombinator.com/item?id=14869138
2 years ago build somebody a simple ultrasonic scanner with a Raspberry Pi.
Anyway it's great. A lot of such tech is just expensive .. because it is since ever and customer pay the price.