File:USLO ADC pullup.jpeg
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This board is designed for audio applications and therefore cancels out any DC-offset. We soldered a 6k4 Ω pull-up resistor on the negative input of the OpAmp on the Analogue Output Stage. This resistor forms a voltage divider with the 3k3 Ω resistor
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:19, 21 August 2014 |  | 1,202 × 505 (41 KB) | Guo (Talk | contribs) | |
| 10:21, 21 August 2014 |  | 1,202 × 505 (115 KB) | Guo (Talk | contribs) | (This board is designed for audio applications and therefore cancels out any DC-offset. We soldered a 6k4 Ω pull-up resistor on the negative input of the OpAmp on the Analogue Output Stage. This resistor forms a voltage divider with the 3k3 Ω resistor) |
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