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Part Number: EV24U22A

MTCH9010 Evaluation Kit

Download Primary User Guide

Liquid Detection and Indication

  • Includes two sensor boards: one capacitive and one conductive
  • Detect LED indicates liquid detection
  • Heartbeat LED provides system status updates

Configure the MTCH9010 using Slide Switches or UART

  • Easy Configuration Using the Slide Switches:
    • Select between capacitive or conductive sensing modes
    • Adjustable liquid detection threshold via an on-board potentiometer
    • Selectable sleep periods (four options) to optimize power consumption
    • Enable sensor data streaming via UART
    • Enable Enhanced configuration mode
  • Advanced Configuration Using UART Interface:
    • Access enhanced settings for more precise control and customization

USB to UART Communication

  • MCP2221A USB to UART bridge for easy data logging and communication
  • On-board status LED indicating successful enumeration with host computer

Multiple Power Options

  • Directly power the board via USB for easy use
  • On-board LDO ensures stable 3.3V operation for low-power applications
  • Allows integration with external power sources for system evaluation

Reliable On-Board Power Management

  • MCP1754 (3.3V, 150mA LDO) powers the board and USB bridge
  • MIC2008 High-side power switch provides controlled power delivery with controlled slew rate and over-current protection
  • On-board status LED indicating power status
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Overview

The MTCH9010 Evaluation Kit is a complete system designed to help users quickly familiarize themselves with the MTCH9010's capabilities. It includes two sensor boards: one capacitive and one conductive. The evaluation kit uses the MCP2221A USB to UART bridge for communication, allowing sensor data streaming and device configuration through the MTCH9010’s Enhanced Configuration Mode. The evaluation kit is designed to allow users to easily interface and test their own custom sensors with the MTCH9010, providing a versatile platform for rapid development and experimentation.

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All Application Notes

Documentation

Title
Document Id
MTCH9010 Evaluation Kit User Guide PDF | HTML 7d3af8c4-b7e4-4b95-b16b-0865632b374e
MTCH9010 Evaluation Kit Schematics Download 4ea763ab-ba11-499e-bdb3-b89851deb40c
MTCH9010 Evaluation Kit Altium Project Download 678b98e1-a51f-425d-bdb5-8a9527e4fd2d
MTCH9010 Evaluation Kit Design Documentation Download d80f788c-e355-4011-8c7c-19d3b872ded7

Application Notes

Title
Date
Document Category
AN5949 - Getting Started with the MTCH9010 Evaluation Kit 13 May 2025 Link Application Notes

Silicon Products

Product
Title
Product
Title
MTCH9010 Low power liquid detection supporting both capacitive and conductive sensing methods MTCH9010 Low power liquid detection supporting both capacitive and conductive sensing methods