Jorch_Mata
Jorch_Mata
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- Jorch_Mata
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Hello, @biomurph, I changed the LM2664 voltage inverter and the problem was fixed. I didn't have to replace TPS72325. I´m working visualizing signals in Labview and everything looks normal. Thank you very much!!!
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I've just discovered this issue. When I change the regulator I'll check the chip data paths.Thanks a lot for your help.
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Thanks for your response, @wjcroft. I'm using a 9V alkaline battery with a 5V regulator chip. My board has an operate voltage from 3-12 V that says in silk screen. I've been testing supply voltages from regulators, as following:DVDD = 3.314 V OK AV…
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Hello guys... I tried to power up my board with an external battery (not the x4 AA battery pack) because I need to feed an analog sensor too. The first trial the D9 diode break down! And I was worried 'cause board didn't turn on. Now I changed this …
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Hello guys. I'm working with OpenBCI and an API for Labview. I have an analog sensor in the D13 pin who has a sampling frequency of 250 Hz. When I test 8 CH board, it has 250 Hz for sampling too, but when I test with 16 CH Daisy, the frequency down …