Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
You can buy better ones than you can make,
unless you spend a lot of money making one.
I don't think they cost much, boats use them
cos gasses can build up below the water line.
John Iovines book on PICs shows the details of just such a project including code for the PIC and sensor description. As I recall the sensor isn't cheap.
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