IQS227AS/IQS228AS Evaluation Kit 2




  • Modular design: Mainboard with modules allow rapid prototyping
  • Reference design for IQS227AS/228AS with user proximity & touch detection ability
  • LEDs indicate proximity and touch
  • Modes of operation:
    • Direct mode: Battery or USB powered with LED indicators for proximity and touch
    • Data Streaming Mode: Graphical user interface to view controller data. (Requires CT210/A)
  • In-circuit OTP programmer (requires CT210/A)
  • Modules preprogrammed for touch with various overlay thicknesses
  • Unprogrammed samples included

Kit contents:

  • 1 x Mainboard PCB with keyed module board socket and onboard button
  • 3 x IQS227AS Modules with  (TSOT23-6) – Green (for 1mm overlay), Blue (for 2mm), Black (for 3mm)
  • 3 x IQS228AS Modules with (TSOT23-6) – Green (for 1mm overlay), Blue (for 2mm), Black (for 3mm)
  • 3 x IQS227AS ICs
  • 3 x IQS228AS ICs



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.  and programming.



MouserNoMin DK Electronics  Future H CMYK LGSeltech logo 2017