/challenges-projects/project14/555timermadness/b/blog/posts/a-direct-type-adc-using-555-timer-icsNot inspired by strb &#39;s blog. Expect setbacks and successes because I built my circuit and wrote this blog concurrently. The first thing that came to mind when I heard about creating something unusual using 555 timer ICs was a direct ADC, and...en-USTelligent Community 12https://community.element14.com/challenges-projects/project14/555timermadness/b/blog/posts/a-direct-type-adc-using-555-timer-icsMon, 17 Oct 2022 16:23:07 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:15c6560b-9947-44e9-95d1-be35feca417dscottiebabe1<p>Wonderful project! And great prototyping techniques! You can avoid clocking the reset line by tying the threshold pin high. Under input contention, trigger overrides threshold:</p> <p><img src="/resized-image/__size/1280x720/__key/commentfiles/f7d226abd59f475c9d224a79e3f0ec07-15c6560b-9947-44e9-95d1-be35feca417d/pastedimage1666023647717v1.png" alt=" " /></p> <p><a href="https://www.ti.com/lit/ds/symlink/ne555.pdf">https://www.ti.com/lit/ds/symlink/ne555.pdf</a>&nbsp;</p> <p><img height="123" src="/resized-image/__size/604x246/__key/commentfiles/f7d226abd59f475c9d224a79e3f0ec07-15c6560b-9947-44e9-95d1-be35feca417d/pastedimage1666023682586v2.png" width="302" alt=" " /></p> <p><img src="/resized-image/__size/1280x720/__key/commentfiles/f7d226abd59f475c9d224a79e3f0ec07-15c6560b-9947-44e9-95d1-be35feca417d/pastedimage1666023725623v3.png" alt=" " /></p><img src="https://community.element14.com/aggbug?PostID=24577&AppID=388&AppType=Weblog&ContentType=0" width="1" height="1">