I understood the changelog for 1.5.1 as if you made all recipes craftable again. With Forge 14.21.0.2340 I can only see solderer-recipes in JEI. Controller or cable is still not craftable in survival mode.

Mhhh - Other mods did re-implant their recipes successfully....
Storage Drawers in example. 4 days ago with an older Forge version.

Yes, they arent using json recipes. I am

I think that Forge bug is still present...

Should be fixed as of latest Forge

MinecraftForge/MinecraftForge@f188145

With Forge 2343 I can confirm this issue to be fixed:
All recipes are back and running.

Nice!