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how do you program needle dials?

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  3. how do you program needle dials?
Thread replies: 7
Thread images: 1

Anonymous
2016-10-06 21:23:00 Post No. 56955409
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Anonymous 2016-10-06 21:23:00 Post No. 56955409 [Report]
how do you program needle dials?
>>
Anonymous 2016-10-06 21:24:04 Post No.56955423
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Anonymous 2016-10-06 21:24:04 Post No.56955423 [Report]
>>56955409
"program"
>>
Anonymous 2016-10-06 21:25:10 Post No.56955437
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Anonymous 2016-10-06 21:25:10 Post No.56955437 [Report]
>>56955423
"(You)"
>>
Anonymous 2016-10-06 21:25:52 Post No.56955451
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Anonymous 2016-10-06 21:25:52 Post No.56955451 [Report]
>>56955409
using math function such as sin(x) and cos(x) to calculate the angle you want the needle inclined off
>>
Anonymous 2016-10-06 21:26:32 Post No.56955462
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Anonymous 2016-10-06 21:26:32 Post No.56955462 [Report]
How do you rotate things?
I'm not doing your homework, OP
>>
Anonymous 2016-10-06 21:29:56 Post No.56955503
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Anonymous 2016-10-06 21:29:56 Post No.56955503 [Report]
>>56955451
so if i have an oil temp gauge from -150C to 350C, i can set it so that the -150 is cos(0) and 350 is cos(pi)?

>>56955462
it's not homework i'm just curious because i want to make my own gauge cluster for a race car using an arduino .
>>
Anonymous 2016-10-06 21:34:26 Post No.56955575
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Anonymous 2016-10-06 21:34:26 Post No.56955575 [Report]
>>56955503
http://www.avrfreaks.net/forum/automobile-gauges-how-do-they-work
Thread posts: 7
Thread images: 1
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