2 layers167 × 103.2 mm

LinTech GM board NC ACM-2.3
nightgryphon/LInTech-network
Reconstructing USSR school retro PC network by LInTech
97 parts9Apache-2.0
Boards in 1 GitHub repository, designed in KiCad, that use the AT89C51-24PC by Microchip Technology (0℃~+70℃ 128Byte 24MHz 32 4KB 4V~6V 51 Series 8 Bit Built-in FLASH PDIP-40 Microcontrollers (MCU/MPU/SOC)). See how each wires it, with its parts, size, README and files; the AT89C51-24PC’s symbol, footprint and pinout are on its own page.

nightgryphon/LInTech-network
Reconstructing USSR school retro PC network by LInTech

nightgryphon/LInTech-network
Reconstructing USSR school retro PC network by LInTech