Search found 3 matches

by TheMonkey
Tue Jan 08, 2019 8:40 am
Forum: Freematics Software
Topic: PID poll in batch ??
Replies: 1
Views: 655

PID poll in batch ??

PID polls are requiring 125ms +/- 5ms each poll and really making for a clunky routine when fetching one after another. ISO 9141 on 1998 Toyota. Can anything be done to fetch multiple variables in one poll? stampTime = millis(); obd.readPID(PID_THROTTLE, throttle); throttleTime = millis() - stampTim...
by TheMonkey
Sun Dec 23, 2018 5:29 pm
Forum: Freematics Products
Topic: HOW to prevent a dead battery
Replies: 3
Views: 787

Re: HOW to prevent a dead battery

Thank Stanley. Not sure why I read Stanley was the man behind this but my fingers typed Spencer. I'd rather not power the Arduino with the car +12v. It's in spec, but I've read too many instances where it caused probs and a 5v buck converter fixed it. I like the sound of your option #1.... you said ...
by TheMonkey
Sat Dec 15, 2018 10:05 pm
Forum: Freematics Products
Topic: HOW to prevent a dead battery
Replies: 3
Views: 787

HOW to prevent a dead battery

i have the V1 OBD2 adapter on order. Looks like a very cool product, thanks Spencer for offering it. i will be using it to read coolant temps and control dual fans as well as display temps. specs show that it draws 5mA which is acceptable for parasitic draw on battery when parked. I'd like to limit ...

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