/members-area/personalblogs/b/nexgen-flight-simuator/posts/tech-tip-vii-to-he-with-keyboard-scanningOk, am I a little harsh, maybe, but when you have a keyboard that you don&#39;t use very much, just think of the wasted CPU cycles scanning the Keyboard! I one minute, in one hour? So what to do? In steps our 8 input to 3-line, Priority Encoder TI SN74x.en-USTelligent Community 12https://community.element14.com/members-area/personalblogs/b/nexgen-flight-simuator/posts/tech-tip-vii-to-he-with-keyboard-scanningSun, 19 Jan 2020 16:03:26 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:6a533132-234a-4349-90fe-77b63fe033bdJan Cumps1<p>I have a question about the Schmitt trigger. How does it help here against bouncing when its input, the SN74x08, only outputs 0s and 1s? It would pass through any high-low bouncing, wouldn&#39;t it?</p><img src="https://community.element14.com/aggbug?PostID=8609&AppID=300&AppType=Weblog&ContentType=0" width="1" height="1">