4 layers86.2 × 56.2 mm

Boards in 3 GitHub repositories, designed in KiCad, that use the T31ZX by ISSI (1.5GHz QFN-88(9x9) Microcontrollers (MCU/MPU/SOC) ROHS). See how each wires it, with its parts, size, README and files; the T31ZX’s symbol, footprint and pinout are on its own page.



thingino/teacup-neo
Universal Ingenic SoC development platform: one carrier + per-SoC interposer modules (T10 through A1, any package) on a DDR4 card edge, with an ESP32-S3 BMC for autonomous LLM-driven development.