??? 02/17/05 15:24 Read: times |
#87794 - I agree Responding to: ???'s previous message |
Russell Bull said:
Most of the barcode sensors I've come across do the threshold sensing for you and just output a digital value - no need to use the adc. I agree. When I did barcode decoding, the sensor itself was already returning a digital value--I didn't have to use an ADC to do that. If he's make the barcode sensor then I guess that'd be an issue. And I again agree with you, he'd want to use the delta in the sensor intensity, not a fixed, absolute value. Regards, Craig Steiner |
Topic | Author | Date |
8052 barcode project | 01/01/70 00:00 | |
What do you mean a cutoff value | 01/01/70 00:00 | |
8052 barcode project | 01/01/70 00:00 | |
Determining the threshold value | 01/01/70 00:00 | |
I agree | 01/01/70 00:00 | |
Barcode decoding | 01/01/70 00:00 | |
Barcode decoding | 01/01/70 00:00 | |
a slight deviation | 01/01/70 00:00 | |
Wand scanners![]() | 01/01/70 00:00 |