TIDA-00215
Distance and Weight Measurement Using Inductive Sensing Reference Design
TIDA-00215
Overview
The Distance and Weight Measurement Using Inductive Sensing Reference Design is a sub-system design which converts a distance measurement to a weight measurement. This design is intended as a reference design for building automation and weigh scale applications. In mechanical systems, there are many situations that require precise and accurate measurements of distance. One such scenario is the conversion of a distance measurement to a weight measurement, through the use of springs with well-known characteristics. This reference design enables weight and distance measurements to be incorporated into end systems, without the use of expensive magnets or other sensing materials.
Features
- Sensor coil input customized for mechanical system from WEBENCH® Inductive Sensing Designer
- Calibrated sensor output from microcontroller
- Low power consumption of 37.8 mW
- Output resolution: 2 g
- Typical System Error: 4.2 g (600 g to 650 g)
- IEC61000-4-2: ESD: Air Discharge: ±8 kV Class A
- IEC61000-4-4: EFT ±2 kV Class A
A fully assembled board has been developed for testing and performance validation only, and is not available for sale.
Design files & products
Design files
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
Files used for 3D models or 2D drawings of IC components
Files used for 3D models or 2D drawings of IC components
Design file that contains information on physical board layer of design PCB
PCB layer plot file used for generating PCB design layout
Products
Includes TI products in the design and potential alternatives.
MSP430F5232 — 25 MHz MCU with 64KB Flash, 8KB SRAM, comparator, DMA, UART/SPI/I2C, timer, HW multiplier
Data sheet: PDFStart development
Technical documentation
Type | Title | Date | ||
---|---|---|---|---|
* | Design guide | Distance and Weight Measurement Using Inductive Sensing Design Guide | May 28, 2014 |
Related design resources
Reference designs
REFERENCE DESIGN
Support & training
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