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docs: update decoders

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@ -2,7 +2,7 @@
title: Trigger Patterns and Decoders
description: List of supported crank/cam patterns
published: true
date: 2023-06-29T02:03:33.612Z
date: 2023-06-30T21:12:41.246Z
tags:
editor: markdown
dateCreated: 2020-01-05T23:43:16.210Z
@ -12,29 +12,53 @@ Speeduino supports an ever growing number of crank and cam decoders and trigger
The list below includes all those that are currently supported. They each lead to a page with details on using the decoder (These pages are a Work in Progress)
| Decoder | Status | Applications / Description |
| Decoder | Status | Applications / Description |
| ------------------------------------------------------- | ---------------- | ------------------------------------------------------------------------------------------------------------------------------- |
| [Missing Tooth](/decoders/Missing_Tooth "wikilink") | Complete | A crank wheel with 1 or more 'missing' teeth |
| [Missing Tooth (cam)](/decoders/Missing_Tooth_\(cam\) "wikilink") | Complete | A camshaft or distributor wheel with 1 or more 'missing' teeth at half-crank speed |
| [Dual Wheel](/decoders/Dual_Wheel) | Complete | Two signals combined from two different wheels (Crank + Cam) |
| [Basic Distributor](/decoders/Basic_Distributor "wikilink") | Complete | Untimed pulses that are the equivalent of a tach or distributor pulse |
| [GM 7X](/decoders/GM_7X "wikilink") | Untested | Multi tooth pulse |
| [Missing Tooth](/decoders/Missing_Tooth "wikilink") | Complete | A crank wheel with 1 or more 'missing' teeth |
| [Missing Tooth (cam)](/decoders/Missing_Tooth_\(cam\) "wikilink") | Complete | A camshaft or distributor wheel with 1 or more 'missing' teeth at half-crank speed |
| [Dual Wheel](/decoders/Dual_Wheel) | Complete | Two signals combined from two different wheels (Crank + Cam) |
| [Basic Distributor](/decoders/Basic_Distributor "wikilink") | Complete | Untimed pulses that are the equivalent of a tach or distributor pulse |
| [GM 7X](/decoders/GM_7X "wikilink") | Untested | Multi tooth pulse |
| [4G63](/decoders/4G63 "wikilink") | Complete | As used on many 4 cylinder Mitsubishis and NA/NB Miata / MX-5. Also supports the 6 cylinder variation of this pattern (Eg 6g72) |
| [GM 24X](/decoders/GM_24X "wikilink") | In Progress | Commonly used on GM LS1 V8 |
| [Jeep 2000](/decoders/Jeep_2000 "wikilink") | Complete | 6 Cylinder Jeep engines from '91 to 2000 |
| [Harley EVO](/decoders/Harley_EVO "wikilink") | Complete | Harley EVO V-Twin engines up to '99 |
| [Honda D17](/decoders/Honda_D17 "wikilink") | Complete | Honda 4 cylinder D17 engine |
| [Miata 99-05](/decoders/Miata_99 "wikilink") | Complete | 1.8L Miata/MX5 from '99 to '09 |
| [Non-360](/decoders/Non-360 "wikilink") | Complete | A variation of the dual wheel decoder that can be used with tooth counts that do not divide evenly into 360 |
| [Nissan 360](/decoders/Nissan_360 "wikilink") | Partial | 360 tooth cam wheel used in many 4 and 6 cylinder engines. |
| [Daihatsu +1](/decoders/Daihatsu_+1 "wikilink") | Complete | 3+1 and 4+1 patterns used on 3 and 4 cylinder Daihatsu engines |
| [Subaru 36-2-2-2](/decoders/Subaru_36-2-2-2 "wikilink") | Complete | A 30 tooth wheel with three strategically placed big gaps (H4 and H6) |
| [GM 24X](/decoders/GM_24X "wikilink") | In Progress | Commonly used on GM LS1 V8 |
| [Jeep 2000](/decoders/Jeep_2000 "wikilink") | Complete | 6 Cylinder Jeep engines from '91 to 2000 |
| [Harley EVO](/decoders/Harley_EVO "wikilink") | Complete | Harley EVO V-Twin engines up to '99 |
| [Honda D17](/decoders/Honda_D17 "wikilink") | Complete | Honda 4 cylinder D17 engine with 12+1 crank signal |
| [Honda K20/K24](/decoders/HondaK20K24 "wikilink") | In Development | Honda K20/K24 with 12+1 crank and supporting inlet and exhaust cams |
| [Miata 99-05](/decoders/Miata_99 "wikilink") | Complete | 1.8L Miata/MX5 from '99 to '09 |
| [Non-360](/decoders/Non-360 "wikilink") | Complete | A variation of the dual wheel decoder that can be used with tooth counts that do not divide evenly into 360 |
| [Nissan 360](/decoders/Nissan_360 "wikilink") | Partial | 360 tooth cam wheel used in many 4 and 6 cylinder engines. |
| [Daihatsu +1](/decoders/Daihatsu_+1 "wikilink") | Complete | 3+1 and 4+1 patterns used on 3 and 4 cylinder Daihatsu engines |
| [Subaru 36-2-2-2](/decoders/Subaru_36-2-2-2 "wikilink") | Complete | A 30 tooth wheel with three strategically placed big gaps (H4 and H6) |
| [Chrysler NGC](/decoders/ChryslerNGC "wikilink") | Complete | A 36+2-2 crank with 7 tooth cam for 4 cyl, 12 tooth cam for 6 cyl and 15 tooth cam for 8 cyl. Used on Chrysler/Jeep/Dodge vehicles from 2002 onward. |
| [DRZ400](/decoders/DRZ400 "wikilink") | Complete | A varient on the dual wheel decoder setup for DRZ400 bikes |
| [Renix](/decoders/Renix "wikilink") | Complete | Renix decoder for 44 and 66 tooth trigger wheels |
| [Rover MEMs](/decoders/Rover "wikilink") | Complete | Rover MEMs decoder covering 5 different crank patterns |
| [Ford ST170](/decoders/ST170 "wikilink") | Complete | 36-1 Missing tooth with special Ford ST170 cam trigger wheel |
| [Yamaha VMax 1990+](/decoders/Yamaha_VMax "wikilink") | Complete | Yamaha V4 engine with 6 unevenly spaced teeth at crank |
All signals <b><i>MUST</b></i> be conditioned to a 3.3v - 5v dc square wave before being used by the firmware.