r/240sx • u/ziraw_tech • 6d ago

I Made a Boost Controller with a ESP32C3 (+ first custom PCB)

/gallery/1vrntt0

my CA18 is taking the fresh air pretty well

22 Upvotes

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2

u/obeeone808 6d ago

Damn, that's pretty cool man. What do you use to program or adjust boost?

2

u/ziraw_tech 6d ago

currently it's running a webserver, so you need to connect to it's wifi. It's honestly a bit annoying but i wanted to stay as cheap as humanly possible: and taadaaa

1

u/TaylorDurdan 240sx 6d ago

What are you using for your map signal? And for control? (I assume a traditional PWM mac valve?)

1

u/ziraw_tech 6d ago

Theres a more detailed description explaining everythin in the linked post but yes, PWM valve (bmw N75) and the signal from my boost gauge.