Hi,
I have followed steps mentioned on following page to connect Raspberry Pi 4B with DLPDLCR2000EVM.
https://www.mickmake.com/post/build-a-pi-zero-w-pocket-projector-project/
Some of the connections that I couldn't make sense of : PROJ_ON_EXT, HOST_PRESENTZ and GPIO_INIT_DONE.
Can you please help me with how to connected Raspberry Pi 4B with EVM.
Currently getting following output
i2cdetect -y 22
0 1 2 3 4 5 6 7 8 9 a b c d e f
00: -- -- -- -- -- -- -- --
10: -- -- -- -- -- -- -- -- -- -- -- 1b -- -- -- --
20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
50: -- -- -- -- -- -- -- 57 -- -- -- -- -- -- -- --
60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
70: -- -- -- -- -- -- -- --
Moreover if I try , nothing changes on the display. I keep getting the default display that projector shows on power on.
pi@raspberrypi:~ $ i2cset -y 22 0x1b 0x0b 0x00 0x00 0x00 0x00 i
pi@raspberrypi:~ $ i2cset -y 22 0x1b 0x0c 0x00 0x00 0x00 0x1b i
I have connected 5V from Raspberry Pi to projector.