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I think the "sonar sensor" is the most egregious, such a thing it $1 in parts but is retailed at $25. That is just ridiculous. The obvious solution was to use
by IheartApplesDix 14y ago
I think the "sonar sensor" is the most egregious, such a thing it $1 in parts but is retailed at $25. That is just ridiculous. The obvious solution was to use a Raspberry Pi instead, it might even be able to emulate the sonar ranging algorithm on the CPU.
- catch23 14y agoI think you can get one of those sonar sensors for $6 on amazon. They're cheap. I don't think the obvious solution is to use a general purpose computing machine...