ladysi
Senior Member
- First Name
- Andrea
- Joined
- Jun 26, 2018
- Threads
- 21
- Messages
- 388
- Reaction score
- 421
- Location
- Minnesota
- Vehicle(s)
- 2018 civic si black sedan
- Vehicle Showcase
- 1
I saw your earlier posts about it, but remind me, what are the switches for?
Righto, DIY is probably better.
9 switches, three rows.
1st row: powered by relay 1 - camera, radar detector, extra expansion. (Accessories)
2nd row: powered by battery - ktuner, carloop, data uplink. (Odb2 devices)
3rd row: powered by accessory - relay 1, relay 2, extra expansion. (Relays)
Relay 1: hardwired accessories. (See above)
Relay 2: powers 6 switch (2 circuit) breakout box in passenger footwell. 3x low amp (raspberry pie, extra USB ports (tablet + USB powered hub), extra expansion), 3x high amp (sub amp, light strip, extra expansion).
Of course fuses and whatnot. Relay 1 is probably overkill, but I didn't want to put the switching logic wired into the switches on the the dash, and you know, what if accessory #3 is high amp?
Edit: of course relay 1 and 2 get load from battery, the switching 12v input is from accessory.....
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