This reference design, which uses FDC1004EVM, provides robust and accurate capacitive-based liquid level sensing. TIDA-00317 demonstrates the sensor design and configuration setup to mitigate parasitic capacitance interference from the system environment.
A fully assembled board has been developed for testing and performance validation only, and is not available for sale.
Download ready-to-use system files to speed your design process.
Reference design overview and verified performance test data
Detailed schematic diagram for design layout and components
Complete listing of design components, reference designators, and manufacturers/part numbers
Detailed overview of design layout for component placement
Design file that contains information on physical board layer of design PCB
PCB layer plot file used for generating PCB design layout
Includes TI products in the design and potential alternatives.
| Type | Title | Date | ||
|---|---|---|---|---|
| * | Design guide | Capacitive-Based Liquid Level Sending Sensor Reference Design (Rev. A) | Mar. 05, 2015 | |
| Technical article | What are you sensing? A novel approach for capacitive-based liquid-level sensing | PDF | HTML | Jun. 25, 2015 |
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