IQS621 Eval Kit 2

The IQS621 ProxFusion® IC is a multifunctional, ambient light sensing (ALS), capacitance, Hall-effect & inductive sensor designed for applications where any or all of the technologies may be required. The IQS621 is an ultra-low power solution designed for short or long term activations through any of the sensing channels. The IQS621 is fully I2C compatible.

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EV-Kit Overview

  • Inductive sensing
  • Hall-effect sensing
  • Capacitive sensing
  • Ambient light sensing (ALS)

Evaluation Modes

  • Connect to PC GUI via CT210 USB Dongle1
    • Raw info displayed in GUI
  • Plug into Arduino Uno1 or ST Nucleo1
    • Sensor info displayed on 7-segment
    • Open source code for custom development
  • Embed the small module PCB (stamp) into custom design & interface to host MCU (Additional modules sold separately as IQS621EV01)


  • Mobile electronics (phones/tablets)
  • Home automation & lighting control
  • White goods and appliances
  • Wearable devices
  • Human Interface Devices
  • Aftermarket automotive2

Demo Software: Download

ProxFusion® Pin-out Guide: Download

Detachable Stamp Module


1 Note: It is suggested to purchase the CT210x configuration tool (not included in this kit). This dongle allows rapid evaluation of the kit by interfacing with the free GUI of the IC.
2 The parts are not automotive qualified