Mikroe MIKROE-2920 ProxFusion Click is a multifunctional capacitive and Hall-effect sensor device designed to evaluate IQS624 IC. Mikroe IQS624 is a combined multi-sensor IC from Azoteq which includes Hall-effect rotation sensing, along with dual channel capacitive proximity or touch sensing. This IQS624 IC features a ProxSense® engine and has many on-chip features that are used to process the sensor data.