https://community.nxp.com/t5/S32K/S32K116-touch-problem/m-p/1229301#M9862 <P>Hello！</P><P>We want to develop a steering wheel switch similar to the figure below :</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="无标题2.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/136946i4BF7A89F1AFF97D5/image-size/medium?v=v2&amp;px=400" role="button" title="无标题2.png" alt="无标题2.png" /></span></P><P>We want to use s32k116 MCU with the touch film(below figure)</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="无标题1.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/136947i2228489FD593D139/image-size/medium?v=v2&amp;px=400" role="button" title="无标题1.png" alt="无标题1.png" /></span></P><P>But now there is a problem ：We need to put a plastic plate on the touch film. The thickness of the plastic plate is about 3mm. The touch threshold(ELEC2_TOUCH_THRESHOLD_DELTA) has been adjusted to 15, which is still not sensitive.</P><P><STRONG>From the software point of view, is there any way to improve touch sensitivity?</STRONG> The project development time is a little urgent. Is there someone could help me?</P><P>Any suggestions are welcome. Thank you very much!</P> Wed, 10 Feb 2021 12:56:16 GMT taiguo_han 2021-02-10T12:56:16Z https://community.nxp.com/t5/S32K/S32K116-touch-problem/m-p/1229301#M9862 <P>Hello！</P><P>We want to develop a steering wheel switch similar to the figure below :</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="无标题2.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/136946i4BF7A89F1AFF97D5/image-size/medium?v=v2&amp;px=400" role="button" title="无标题2.png" alt="无标题2.png" /></span></P><P>We want to use s32k116 MCU with the touch film(below figure)</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="无标题1.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/136947i2228489FD593D139/image-size/medium?v=v2&amp;px=400" role="button" title="无标题1.png" alt="无标题1.png" /></span></P><P>But now there is a problem ：We need to put a plastic plate on the touch film. The thickness of the plastic plate is about 3mm. The touch threshold(ELEC2_TOUCH_THRESHOLD_DELTA) has been adjusted to 15, which is still not sensitive.</P><P><STRONG>From the software point of view, is there any way to improve touch sensitivity?</STRONG> The project development time is a little urgent. Is there someone could help me?</P><P>Any suggestions are welcome. Thank you very much!</P> Wed, 10 Feb 2021 12:56:16 GMT https://community.nxp.com/t5/S32K/S32K116-touch-problem/m-p/1229301#M9862 taiguo_han 2021-02-10T12:56:16Z