The IOX-77 is a development board combining an ESP32-C3-MINI-1-N4 with five CH32V003 RISC-V MCUs connected via I2C, providing 75 GPIOs total (10 of which are 5V tolerant). Each CH32V003 adds 14 GPIOs and can run independent tasks in parallel, effectively creating a 6-core configuration. The board is smaller and cheaper than an
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