# DS18B20 Conversion Time Problems – Visualize Sensor Timing with LED (Debug Method)

**URL:** <https://forum.arduino.cc/t/ds18b20-conversion-time-problems-visualize-sensor-timing-with-led-debug-method/1434588>\
**Category:** Showcase\
**Created:** [March 10, 2026, 9:02am UTC](https://forum.arduino.cc/t/ds18b20-conversion-time-problems-visualize-sensor-timing-with-led-debug-method/1434588 "2026-03-10T09:02:39Z")\
**Posts on this page:** 1\
**Showing post:** 35

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**Author:** ![InquisitiveMind](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/inquisitivemind/32/1272398_2.png) [@InquisitiveMind](https://forum.arduino.cc/u/InquisitiveMind)\
**Post date:** [March 12, 2026, 12:44pm UTC](https://forum.arduino.cc/t/ds18b20-conversion-time-problems-visualize-sensor-timing-with-led-debug-method/1434588/35 "2026-03-12T12:44:16Z")

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> [@robtillaart](#):
>
> but this "screams" for a performance comparison

Here you go: [DS18B20 Reliable Reading Methods – Practical Implementation to Avoid Errors and Invalid Values](https://forum.arduino.cc/t/ds18b20-read-method-comparison/1434951)

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