All Questions
3
questions
0
votes
0
answers
21
views
OBD2 Pwr+Gnd causes poor GPS reception in device plugged into it, looking for causes & solutions
Myself and a few others have built a custom device (PCB & components) which is designed to run while plugged into an OBD2 connector in a vehicle and capture GPS location data and transmit it via ...
- 273
0
votes
1
answer
79
views
Can an auto reset fuse and capacitor save my tracking device from surges while keeping it running?
I work with a few tracking devices and the newest model keeps popping. I've narrowed it down to possible short term current spikes in the trucks they are installed on. The device receives power from ...
3
votes
2
answers
7k
views
OBD port power source [closed]
I've read on forums that OBD port can provide max 5A current at 12V. What is the source of the power? Is it coming from battery directly or is it regulated power supply from somewhere else, maybe ECU? ...
- 43