I have a problem with the connection and communication between DLP2000 Projector Kit and Raspberry Pi 4. I hope someone else other than me would benefit from this post in the future as well. Here is the detailed definition of my problem.
I connected a jumper wire set to its relevant datasheet. After that, I set up the appropriate software. Everythıng seems alright but the projector gives only its default image, not the expected Raspberry screen that I want to see.
I think I have a problem with i2c library.
Any recommendation would be gladly appreciated.
I run ' sudo i2cdetect -y 1 ', this shows no device is connected.
I tried setting up the required library, and got 'Error: Could not open file /dev/i2c-1′ or
/dev/i2c/1′: No such file or directory'.