# Help write code

**URL:** <https://forum.arduino.cc/t/help-write-code/1149011>\
**Category:** Programming\
**Created:** [July 17, 2023, 5:28pm UTC](https://forum.arduino.cc/t/help-write-code/1149011 "2023-07-17T17:28:41Z")\
**Posts on this page:** 9\
**Page:** 1

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**Author:** ![larenzia93](https://avatars.discourse-cdn.com/v4/letter/l/67e7ee/32.png) [@larenzia93](https://forum.arduino.cc/u/larenzia93)\
**Post date:** [July 17, 2023, 5:28pm UTC](https://forum.arduino.cc/t/help-write-code/1149011/1 "2023-07-17T17:28:42Z")

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greetings I am trying to program my servo to stop or delay when my ultrasonic sensor picks up anything less than 10 cm

my ultrasonic is on a sweep

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**Author:** ![UKHeliBob](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/ukhelibob/32/215663_2.png) [@UKHeliBob](https://forum.arduino.cc/u/UKHeliBob)\
**Post date:** [July 17, 2023, 5:30pm UTC](https://forum.arduino.cc/t/help-write-code/1149011/2 "2023-07-17T17:30:05Z")

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Why did you start a topic in the Uncategorised category of the forum when its description is

**⚠ DO NOT CREATE TOPICS IN THIS CATEGORY ⚠**

Your topic has been moved to the Programming category

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**Author:** ![GolamMostafa](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/golammostafa/32/239011_2.png) [@GolamMostafa](https://forum.arduino.cc/u/GolamMostafa)\
**Post date:** [July 17, 2023, 5:31pm UTC](https://forum.arduino.cc/t/help-write-code/1149011/3 "2023-07-17T17:31:32Z")

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Post your sketch that you have tried.

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**Author:** ![abcda](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/abcda/32/1127772_2.png) [@abcda](https://forum.arduino.cc/u/abcda)\
**Post date:** [July 17, 2023, 5:52pm UTC](https://forum.arduino.cc/t/help-write-code/1149011/7 "2023-07-17T17:52:30Z")

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> **[ultrasonicandservo - Wokwi ESP32, STM32, Arduino Simulator](https://wokwi.com/projects/370522180662274049)**
>
> Run IoT and embedded projects in your browser: ESP32, STM32, Arduino, Pi Pico, and more. No installation required!

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**Author:** ![abcda](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/abcda/32/1127772_2.png) [@abcda](https://forum.arduino.cc/u/abcda)\
**Post date:** [July 17, 2023, 5:58pm UTC](https://forum.arduino.cc/t/help-write-code/1149011/8 "2023-07-17T17:58:01Z")

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When the ultrasonic distance is greater than 10 cm, the servo starts moving from 0 to 180 first and then continues towards 180 to 0. if the value is less than or equal to 10cm, it stops after completing the movement. and the ultrasonic reading updates itself every second. and delays the servo movement by 0.1 second.

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**Author:** ![madmark2150](https://avatars.discourse-cdn.com/v4/letter/m/b487fb/32.png) [@madmark2150](https://forum.arduino.cc/u/madmark2150)\
**Post date:** [July 17, 2023, 6:01pm UTC](https://forum.arduino.cc/t/help-write-code/1149011/9 "2023-07-17T18:01:07Z")

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Show us what we're working with here please.  
Run the sonar range test module and see if you can get a reading from it.  
You'll need to use a hard reflector facing head on for test. The sound beam is very directional and is absorbed by soft materials.

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**Author:** ![anon57585045](https://avatars.discourse-cdn.com/v4/letter/a/ed8c4c/32.png) [@anon57585045](https://forum.arduino.cc/u/anon57585045)\
**Post date:** [July 17, 2023, 7:12pm UTC](https://forum.arduino.cc/t/help-write-code/1149011/10 "2023-07-17T19:12:28Z")

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> [@larenzia93](#):
>
> my ultrasonic is on a sweep

You mean a pivot or rotating platform?

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**Author:** ![xfpd](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/xfpd/32/1120236_2.png) [@xfpd](https://forum.arduino.cc/u/xfpd)\
**Post date:** [July 18, 2023, 6:17am UTC](https://forum.arduino.cc/t/help-write-code/1149011/11 "2023-07-18T06:17:02Z")

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If your servo is not moving, make sure to point your ultrasonic sensor UP (a little) so it is not sensing the surface.

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**Author:** ![system](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/system/32/1140315_2.png) [@system](https://forum.arduino.cc/u/system)\
**Post date:** [January 14, 2024, 6:17am UTC](https://forum.arduino.cc/t/help-write-code/1149011/12 "2024-01-14T06:17:53Z")

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Closed on January 14, 2024, 6:17am UTC

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