Azoteq IQS621 ultra low power sensor for ambient light, magnetic field, capacitance and inductive proximity. Empowers next-generation user interfaces.

Hello World

Import programIQS621_HelloWorld

Ultra Low Power (5uA) I2C Sensor With Ambient Light Sensing (ALS) + Capacitive Proximity/Touch + Hall Effect Sensor + Inductive Proximity (Metal Detect)


Import libraryIQS62x

Library to read and write Azoteq IQS6xx device registers via I2C.




Connecting IQS621 to mbed Hardware


IQS621 Connected to mbed LPC1768 board.
The three green wires are SDA, SCL and RDY.
The red and black wires are 3.3V and ground (VSS).

Data Sheet & Eval Kit Information

IQSDisplayTerminal Library

Formatted Display of IQS621 registers on a serial terminal.

Import libraryIQS621DisplayTerminal

Register display for Azoteq IQS621 ultra low power I2C multi-function sensor.

IQS621 Pinout


Handy Table of ProxFusion Device Features

ALS = Ambient Light Sensor PIR = Passive Infrared


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