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Testing

A project log for Raspberry Pi CM4 TV Stick

Raspberry Pi Compute Module 4 carrier that plugs directly to HDMI port.

mbsmbs 07/31/2021 at 21:340 Comments

Tested built in IR receiver and to a big surprise it can receive signal despite of being behind TV and looking towards the wall.

pi@raspberrypi:~ $ irw
00000000e0e0e01f 00 KEY_VOLUMEUP remote
00000000e0e0e01f 01 KEY_VOLUMEUP remote
00000000e0e0d02f 00 KEY_VOLUMEDOWN remote
00000000e0e0d02f 01 KEY_VOLUMEDOWN remote
00000000e0e0e01f 00 KEY_VOLUMEUP remote
00000000e0e0d02f 00 KEY_VOLUMEDOWN remote
00000000e0e020df 00 BTN_1 remote
00000000e0e0e01f 00 KEY_VOLUMEUP remote
00000000e0e0d02f 00 KEY_VOLUMEDOWN remote
00000000e0e020df 00 BTN_1 remote
00000000e0e0d02f 00 KEY_VOLUMEDOWN remote
00000000e0e0e01f 00 KEY_VOLUMEUP remote 

Also tested with eMMC version of CM4 for flashing.
To enter eMMC programming mode:

Still have to think how and where to fit connector or solder pads for Ambilight...

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