Since there is no BOM which exact resistor was used?
Also was face-down considered/tested as this has an influence (just like thick and thin film) on the resistance change.
How is the long-term stability of this system? Is there any more drift after the initial phase?
Since there is no BOM which exact resistor was used? Also was face-down considered/tested as this has an influence (just like thick and thin film) on the resistance change. How is the long-term stability of this system? Is there any more drift after the initial phase?