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Difference between revisions of "Talk:Accelerometer"
(photo of the motherboard [http://guide-images.ifixit.net/igi/ZCrRCYMfnBeNLSxC.medium]) |
m (→Newer devices still use accelerometer (plus new gyroscope): Missing signature.) |
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I also remember this being said at Steve Jobs' presentation (or somewhere else). So if you want to change this again, please discuss here first. -- [[User:Http|http]] 18:27, 28 October 2010 (UTC) |
I also remember this being said at Steve Jobs' presentation (or somewhere else). So if you want to change this again, please discuss here first. -- [[User:Http|http]] 18:27, 28 October 2010 (UTC) |
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+ | :i thought apple had removed the [[Accelerometer]] ( as they did with the [[Magnetometer]] ) but i have not found the node yet --[[User:Liamchat|liamchat]] 18:41, 28 October 2010 (UTC) |
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+ | ::Not to drift off-topic, but the magnetometer/compass is still present in the iPhone 4... --[[User:Dialexio|<span style="color:#C20; font-weight:normal;">Dialexio</span>]] 18:46, 28 October 2010 (UTC) |
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+ | :::ok so apple must have merged the node's because [[/dev/compass_0|compass_0]] is the [[Magnetometer]] and it does not exist on my iPhone 4 instead it uses [[/dev/compass2_0|compass2_0]] witch is the [[Gyroscope]] ( [http://yfrog.com/757o7p] ) --[[User:Liamchat|liamchat]] 19:00, 28 October 2010 (UTC) |
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+ | :::: Just because a node doesn't show up, it doesn't mean the hardware is physically not-present. The iPhone 4 has an Accelerometer, Compass, and Gyroscope. WWDC sessions confirmed this on the first day. Also, the gyroscope does not give you any gravity/acceleration data, which must be obtained exclusively from the accelerometer [this kind of data thousands of apps depend on]. The gyroscope deals with rotation about the 3 axises only. The compass app obviously uses a magnetometer because of its frequent interference warnings. {{unsigned|Iemit737|20:33, October 28, 2010 (UTC)}} |
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+ | ok i now see the is [[Accelerometer]] on the iphone 4 is an STMicro STM33DH and the [[Magnetometer]] is a AKM8975 also the gyroscope has 6-axises --[[User:Liamchat|liamchat]] 20:49, 28 October 2010 (UTC) |
Latest revision as of 22:50, 28 October 2010
Data Sheet
User LiNK removed a link to a data sheet. The info there was quite useful. Why did you remove it? Was it the wrong chip? -- http 18:10, 28 October 2010 (UTC)
- here is the photo of the motherboard [1] the STmicroelectronics lis331DL is the chip on the 3g and ipod 2g and has 3-axis digital --liamchat 18:35, 28 October 2010 (UTC)
Newer devices still use accelerometer (plus new gyroscope)
I also remember this being said at Steve Jobs' presentation (or somewhere else). So if you want to change this again, please discuss here first. -- http 18:27, 28 October 2010 (UTC)
- i thought apple had removed the Accelerometer ( as they did with the Magnetometer ) but i have not found the node yet --liamchat 18:41, 28 October 2010 (UTC)
- Not to drift off-topic, but the magnetometer/compass is still present in the iPhone 4... --Dialexio 18:46, 28 October 2010 (UTC)
- ok so apple must have merged the node's because compass_0 is the Magnetometer and it does not exist on my iPhone 4 instead it uses compass2_0 witch is the Gyroscope ( [2] ) --liamchat 19:00, 28 October 2010 (UTC)
- Not to drift off-topic, but the magnetometer/compass is still present in the iPhone 4... --Dialexio 18:46, 28 October 2010 (UTC)
- Just because a node doesn't show up, it doesn't mean the hardware is physically not-present. The iPhone 4 has an Accelerometer, Compass, and Gyroscope. WWDC sessions confirmed this on the first day. Also, the gyroscope does not give you any gravity/acceleration data, which must be obtained exclusively from the accelerometer [this kind of data thousands of apps depend on]. The gyroscope deals with rotation about the 3 axises only. The compass app obviously uses a magnetometer because of its frequent interference warnings. --The preceding unsigned comment was added by Iemit737 (talk) 20:33, October 28, 2010 (UTC). Please consult this page for more info on how to sign pages, and how to fix this.
ok i now see the is Accelerometer on the iphone 4 is an STMicro STM33DH and the Magnetometer is a AKM8975 also the gyroscope has 6-axises --liamchat 20:49, 28 October 2010 (UTC)