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If you are OK with FreeRTOS instead, then it's even cheaper. The cheapest you can get is about $5(Espressif assembled board), with full LED matrix controller.(
by JAlexoid 4y ago
If you are OK with FreeRTOS instead, then it's even cheaper.
The cheapest you can get is about $5(Espressif assembled board), with full LED matrix controller.(that's the cost of manufacturing, though)
a full blown Linux stack is $10+