Hardwired USB charging socket

Hardwired USB charging socket

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Discussion

Tegriffic

Original Poster:

1,590 posts

265 months

Thursday 15th September 2022
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So, I finally decided to buy a dashcam for the cars, including the Griff. It needs a power feed via USB. I don't really want to run it from the cigarette lighter so I'm thinking I need to hardwire a USB socket somewhere and somehow. Has anyone done this and if so what's a good unit to buy and the best (and easiest) point to pick up a feed. I'm not too bothered where it is sited as long was thinking under the dash maybe. Thanks.

glow worm

6,443 posts

241 months

Thursday 15th September 2022
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You may not want to use the method i used but ... I replaced ALL the head units in 4 cars that I owned with the same Pioneer units (because I got fed up with each car needing different set up procedures)... A side benefit was that each unit had 2 USB interfaces so with suitable cables it enabled me to have 2 USB ports in all my cars (Chim,Tuscan,Sagaris and a BMW E36 328) either to be used for USB flash sticks (with my music) or to be used as USB charging ports for phones and other electrical devices. Also gave me hands free phone use in the TVRs smile (If I can hear anyone with the roof off and engine noise)

Edited by glow worm on Thursday 15th September 23:09

Mammasaid

4,712 posts

111 months

Thursday 15th September 2022
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You need a hardwire kit, piggy backs off a fuse (choose either a switched or permanent live one), and then runs up to your dash cam with a usb outlet.

https://smile.amazon.co.uk/Hardwire-Universal-Came...

5.0ltr

2,815 posts

213 months

Friday 16th September 2022
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Some ideas here may be of assistance.
http://www.bertram-hill.com/auxiliary-sockets.html...

Tegriffic

Original Poster:

1,590 posts

265 months

Friday 16th September 2022
quotequote all
Thanks for the replies. The fuse piggy looks the ticket and quickest.

5.0ltr

2,815 posts

213 months

Friday 16th September 2022
quotequote all
An alternative comes with modern ice that have various usb connections, mine runs an old iPod in glove box but doubles as power that side of car,

keynsham

336 posts

285 months

Friday 16th September 2022
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If you hardwire a usb port into your car make sure it goes off with the ignition as they have a transformer in to reduce the voltage from 12V to 5V and it will slowly run your battery down otherwise when the ignition is off.

Starfighter

5,223 posts

192 months

Friday 16th September 2022
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Tegriffic said:
Thanks for the replies. The fuse piggy looks the ticket and quickest.
It Is. I have done this on our 2 cars and the motor home.

The hardest part is figuring out which power lines to go for. Many dash am harnesses need a permanent live, switched live and an earth. The modern electronics can means that switch live stays life for a little time after the ignition is switched off.

I would get a simple build on a cable so you can confirm exactly what connection you have once the car is locked.

fieryfred

270 posts

95 months

Friday 16th September 2022
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I took mine from a fused live ignition on under the dash. Being a Chim the dash is a finger nut easy off job.
Placed the USB port by the drivers corner & ran the cable around the window.
Works well with a mini dash cam. I assume the Griff will be the same under the dash.