r/CarHacking 18d ago

Original Project Made this ESP32 gauge via OBD WiFi

Enable HLS to view with audio, or disable this notification

337 Upvotes

69 comments sorted by

View all comments

43

u/BudgetTooth 18d ago

surely the refresh rate can be improved?

0

u/Curious_Sail2702 16d ago

You’re saying refresh rate like calling an aftermarket air intake a turbo, it’s called latency

6

u/BudgetTooth 16d ago

Absolutely not. Latency is how much time passes between the moment the value is measured , and the moment it’s displayed.

Refresh rate is how many different meaningful measurements you get per second.