/challenges-projects/design-challenges/experimenting-with-thermal-switches/b/challenge-blog/posts/3d-printer-thermal-runaway-thermistor-tester-2---testing-the-ohd1-50b-thermal-sensorTable of Contents Project Introduction Testing the OHD1-50B Thermal Sensor Testing the OHD1-50B and M-TRS5-60B Thermal Sensors Detecting Transition From ON to OFF on Thermal Sensors Activation of a Fan with a OHD1-30B Thermal Sensor Cuttingen-USTelligent Community 12https://community.element14.com/challenges-projects/design-challenges/experimenting-with-thermal-switches/b/challenge-blog/posts/3d-printer-thermal-runaway-thermistor-tester-2---testing-the-ohd1-50b-thermal-sensorTue, 01 Feb 2022 20:02:22 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:f859095f-4679-47bd-bf1c-bb634bfd0979DAB1<p>Have you considered hooking the thermal switch to the A/D input to see if there is a clean transistion from on to off?</p><img src="https://community.element14.com/aggbug?PostID=22962&AppID=359&AppType=Weblog&ContentType=0" width="1" height="1">