# H-bridge emu classic

**URL:** <https://community.ecumaster.com/t/h-bridge-emu-classic/3688>\
**Category:** EMU BLACK / CLASSIC\
**Created:** [May 12, 2025, 12:08pm UTC](https://community.ecumaster.com/t/h-bridge-emu-classic/3688 "2025-05-12T12:08:21Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![Matthfocusrs](https://dub1.discourse-cdn.com/flex013/user_avatar/community.ecumaster.com/matthfocusrs/32/5004_2.png) [@Matthfocusrs](https://community.ecumaster.com/u/Matthfocusrs)\
**Post date:** [May 12, 2025, 12:08pm UTC](https://community.ecumaster.com/t/h-bridge-emu-classic/3688/1 "2025-05-12T12:08:21Z")

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Bonjour,

Je n’arrive pas à faire fonctionner mon papillon Bosch. Je branche suivant :

Motor- vers stepper motor 1A  
Motor+ vers stepper motor 1B

J’ai du +12v qui arrive à chaque borne, estce normal ? Mon papillon ne fonctionne pas.

DBW:

Pédale:  
1 : Alimentation capteur +5V  
2 : Masse capteur  
3 : Alimentation capteur +5V  
4 : TPS 1 (Entrée analogique x)  
5 : Masse capteur  
6 : TPS 2 (Entrée analogique x)

Papillon:  
1 : Motor-  
2 : sensor ground  
3 : 5v  
4 : Motor+  
5 : TPS sub  
6 : TPS main

Merci de m’aider, sur ecumaster que dois-je configurer ?

Cordialement

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**Author:** ![Mikebau5](https://avatars.discourse-cdn.com/v4/letter/m/c5a1d2/32.png) [@Mikebau5](https://community.ecumaster.com/u/Mikebau5)\
**Post date:** [May 13, 2025, 6:39am UTC](https://community.ecumaster.com/t/h-bridge-emu-classic/3688/2 "2025-05-13T06:39:11Z")

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Hello, the EMU classic has stepper control, but not the full DBW H-bridge capability. While the BLACK has 6.5 Amp output, the Classic only has 1 Amp output. That is not enough for a drive by wire throttlebody.

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**Author:** ![Matthfocusrs](https://dub1.discourse-cdn.com/flex013/user_avatar/community.ecumaster.com/matthfocusrs/32/5004_2.png) [@Matthfocusrs](https://community.ecumaster.com/u/Matthfocusrs)\
**Post date:** [May 13, 2025, 9:06am UTC](https://community.ecumaster.com/t/h-bridge-emu-classic/3688/3 "2025-05-13T09:06:30Z")

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Bonjour,  
Merci pour cette réponse. j’ai bien compris tout ça.  
Avant, mon Papillon fonctionnait.  
J’avais ça comme pièce:

> **[Ecumaster Plugin adapteri Ford Focus Mk2 RS/ST / EMU Black](https://shop.sporttiauto.com/FocusRS)**
>
> Ecumaster EMU Black Plugin-adapteri Ford Focus Mk2 RS/ST 2,5 turbo
> 
> Kytke Ecumaster EMU Black helposti Ford Focus Mk2 RS/ST alkuperäisen johtosarjan liittimeen.
> 
> Paketti sisältää:
> 
> 
> mallikohtainen adapteriliitin,
> tarvittavat valmiiksi krimpatut...

Je ne comprends pas pourquoi ça ne fonctionne pas. Je vais passer sur un ecu black.

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<div class="post-metadata">

**Author:** ![Mikebau5](https://avatars.discourse-cdn.com/v4/letter/m/c5a1d2/32.png) [@Mikebau5](https://community.ecumaster.com/u/Mikebau5)\
**Post date:** [May 13, 2025, 11:02am UTC](https://community.ecumaster.com/t/h-bridge-emu-classic/3688/4 "2025-05-13T11:02:00Z")

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To use with Classic ECU, there is a Drive By Wire module. Although going to the Black is definitely recommended

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<div class="post-metadata">

**Author:** ![Matthfocusrs](https://dub1.discourse-cdn.com/flex013/user_avatar/community.ecumaster.com/matthfocusrs/32/5004_2.png) [@Matthfocusrs](https://community.ecumaster.com/u/Matthfocusrs)\
**Post date:** [May 13, 2025, 7:57pm UTC](https://community.ecumaster.com/t/h-bridge-emu-classic/3688/5 "2025-05-13T19:57:50Z")

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J’ai commandé le DBW module et si ça fonctionne pas je commande le black.

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<div class="post-metadata">

**Author:** ![Matthfocusrs](https://dub1.discourse-cdn.com/flex013/user_avatar/community.ecumaster.com/matthfocusrs/32/5004_2.png) [@Matthfocusrs](https://community.ecumaster.com/u/Matthfocusrs)\
**Post date:** [May 26, 2025, 10:47pm UTC](https://community.ecumaster.com/t/h-bridge-emu-classic/3688/6 "2025-05-26T22:47:51Z")

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Bonjour, j’ai enfin réussi à faire fonctionner avec le module DBW.  
Je vais quand même acheter un ému black car plus simple à régler.

Merci encore.
