I want to Trigger power to my Dashcam ignition wire based on vehicle Ignition from CAN high Pin on the j1939 port. I have attempted to use this module:
https://pac-audio.com/products/tr-4?_pos=2&_sid=b059f84a1&_ss=r
to detect voltage on the CAN high pin but the output voltage seems to bounce...
Friends,
I am a noob that is considering building a Dash Cam DVR Black Box for my car, I suspect that I am not the first so please if you know of discussions on developing an awesome Black Box please direct me to it. The Black Boxes being offered are Gold Dusted empty, expensive crapware.
I...