Fuel Pump PWM Control
Thread Starter
Joined: Apr 2014
Posts: 18,643
Total Cats: 1,870
From: Beaverton, USA
TinyIOx should be the same, I believe the CPU's use the same if not similar timers.
Yeah, I plan to play around the high frequencies with both fuel pump and cooling fan to see if there's a sweet spot. Now I'm regretting not going electric water pump, PWM all the things! The CAN-EGT+ allows for 4 PWM circuits, and I think they all run on the same timer.
Yeah, I plan to play around the high frequencies with both fuel pump and cooling fan to see if there's a sweet spot. Now I'm regretting not going electric water pump, PWM all the things! The CAN-EGT+ allows for 4 PWM circuits, and I think they all run on the same timer.
jbperf.com ? View topic - TinyIOx generic PWM
Check out the spreadsheet linked in this post. The frequency possibilities are endless.
Check out the spreadsheet linked in this post. The frequency possibilities are endless.
Thread Starter
Joined: Apr 2014
Posts: 18,643
Total Cats: 1,870
From: Beaverton, USA
Awesome. That's what I remembered.
My only worry would be having fuel pump on an external board. Would worry about that a bit
My only worry would be having fuel pump on an external board. Would worry about that a bit
Yeah I've thought about that too. It's probably fine? If the CAN communications are robust, and the protection circuit to the expansion board is adequate, so I don't foresee any issue.
Thread
Thread Starter
Forum
Replies
Last Post
adamiata
Miata parts for sale/trade
2
May 31, 2016 05:19 AM







