# Motorsport Electronics

**URL:** https://forum.realdash.net/c/connectivity/motorsport-electronics/33.md

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## [How to connect to ME221/ME442](https://forum.realdash.net/t/how-to-connect-to-me221-me442/953)

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**Author:** [@realdashdev](https://forum.realdash.net/u/realdashdev)\
**Replies:** 3\
**Last updated:** [August 5, 2025, 11:04am UTC](https://forum.realdash.net/t/how-to-connect-to-me221-me442/953 "2025-08-05T11:04:05Z")

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USB serial connections are available in Android/Windows/Linux versions of RealDash. Apple does not allow generic serial connections with iOS. If you have created connections that do not work, you may want to clear RealD…

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## [ME442 oil temperature](https://forum.realdash.net/t/me442-oil-temperature/5389)

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**Author:** [@J17LTF](https://forum.realdash.net/u/J17LTF)\
**Replies:** 48\
**Last updated:** [June 17, 2026, 7:58am UTC](https://forum.realdash.net/t/me442-oil-temperature/5389 "2026-06-17T07:58:07Z")

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I’m struggling reading the oil temperature data on my real dash app, I’ve selected “oil temperature” and tried others with no success. I have multiple other values working fine ie rpm,tps,boost,coolant temp ect and the …

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## [ME221 / 442: Missing analog inputs?](https://forum.realdash.net/t/me221-442-missing-analog-inputs/10439)

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**Author:** [@scippo97](https://forum.realdash.net/u/scippo97)\
**Replies:** 4\
**Last updated:** [May 19, 2026, 7:29am UTC](https://forum.realdash.net/t/me221-442-missing-analog-inputs/10439 "2026-05-19T07:29:42Z")

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Hello everyone! I’ve got a Motorsport Electronics 221 PnP ECU in a fairly standard plug and play setup. I am currently trying to get Realdash to actually show some data (Fuel level) from the ECU. What I’ve done (ECU Si…