6 layers99.7 × 63.9 mm

Nescart
Keitark/fc-rom-vomitter
Wi-Fi NROM development cartridge for Famicom: ESP32-S3, SRAM, KiCad, firmware, fabrication evidence, and an experimental NES variant.
84 partsMIT
Boards in 1 GitHub repository, designed in KiCad, that use the SN74LVC157APW by Texas Instruments (-40℃~+85℃ 24mA 24mA 2V~3.6V 3ns@3.3V,50pF 40uA 74LVC 8/4 Level shifting Multiplexer Single Supply TSSOP-16 Signal Switches, Multiplexers, Decoders ROHS). See how each wires it, with its parts, size, README and files; the SN74LVC157APW’s symbol, footprint and pinout are on its own page.

Keitark/fc-rom-vomitter
Wi-Fi NROM development cartridge for Famicom: ESP32-S3, SRAM, KiCad, firmware, fabrication evidence, and an experimental NES variant.

Keitark/fc-rom-vomitter
Wi-Fi NROM development cartridge for Famicom: ESP32-S3, SRAM, KiCad, firmware, fabrication evidence, and an experimental NES variant.