My eyebrows went up when I saw the processor was so cheap, but then I went and found a datasheet for it and...
$1.42 buys
- ARM926EJS core at 900MHz consuming 54mA when on and idle
- 32MB DDR RAM
- 720p H264 @ 30fps hardware decode
- Audio DAC capable of 192kHz over I2S
- USB OTG (not full host)
- LCD RGB (FPC) interface at either 1024x600 or 1280x720 @ 60fps
- Touchpanel I/O
Sources:
https://www.cnx-software.com/2018/08/17/licheepi-nano-cheap-...
https://linux-sunxi.org/images/b/ba/F1C100s_Datasheet_V1.0.p...
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My version of this would have a tiny LCD, buttons, and a Wi-Fi interface. I know all of those exist in incredibly inexpensive formats. Adds to todo list