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The PCB picture above the words "...The printed circuit board used in the saliva-based biosensor,..." makes me think the article is a scam. As a electronics e
by asdefghyk 3y ago
The PCB picture above the words "...The printed circuit board used in the saliva-based biosensor,..." makes me think the article is a scam. As a electronics engineer the word labels seem to be not especially relevant to the invention. Who makes boards with lots DIP chips?
- SV_BubbleTime 3y agoYea, I was really curious about those. I mean… even if we were talking some special hardware, that’s still PLC territory. My reading was this isn’t $5, but could be made to be $5. This is clearly a prototype.