Tagged Questions

2
votes
5answers
98 views

What is a differential ADC?

How does a differential analog to digital converter differ from a regular ADC?
1
vote
0answers
29 views

Capture Olympus 5800PR US pulser/receiver data on my laptop

Hello: Im tryng to place some ultrasound experiments at school and i have this pulser available (Olympus 5800PR), the problem is that i dont know how to capture the data on my lap …
4
votes
3answers
167 views

Recommend any ADC ICs ?

Hey all, I am looking for an ADC IC and while I could just take the plunge and pick one, I was wondering if anyone had any experience with any particular devices? I need it to: …
7
votes
3answers
239 views

How do I measure a negative voltage with a ADC?

I am working with a PIC micro-controller with inbuilt 10bit ADC and want to measure a voltage in the range of -1 to -3Volts. I thought of using an op-amp in the inverting mode to m …
2
votes
3answers
267 views

How to convert a voltage range to LED brightness without a microcontroller?

I have a hall effect sensor which outputs 0V when on the North pole of a magnet, 5V when on the South pole. It idles at 2.5V. I want to connect 2 LEDs to show the reading, one act …
5
votes
3answers
112 views

What MCU, need hi res ADCs?

I'm trying to find a powerful MCU that has multiple analogue to digital converters. I want around a 14 bit resolution to do some serious audio sampling. Any suggestions or comments …