3/25/2019 2:13 PM | |
Posts: 31 Rating: (0) |
Hi, How can i change AI - Channel0 from measurement type "Voltage" to "Current"? It's looks like is disabled or i don't know!! Look my screen capture! |
3/25/2019 2:29 PM | |
Posts: 31 Rating: (0) |
I checked tehnical data of my product model 212-1ad30-0xb0 and it seams it's only 0-10V. Do have any suggestions? |
3/25/2019 2:41 PM | |
Joined: 7/7/2010 Last visit: 9/20/2024 Posts: 15213 Rating: (2417)
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Why did you select 1kΩ for the value? Ω's Law (https://en.wikipedia.org/wiki/Ohm%27s_law):
R = 10V/20mA <> 1kΩ
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science guy |
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This contribution was helpful to1 thankful Users |
3/25/2019 3:07 PM | |
Posts: 31 Rating: (0) |
I solved it! It was a wiring error!Thanks for your suggestions! I used this link https://learn.adafruit.com/measuring-light-with-a-beaglebone-black/photoresistors and it works |