74ls20

116 results for "74ls20"

DB512k

Reverse engineerte Hardware aus deutschen Spielautomaten.

top level

A large MOS 6502 processor replica, made for understanding and de-mystifying the inner workings of computers.

alu 32b

Discrete 32-bit Polymorphic Dual-LUT3 CPU; Implemeted in PCB (KiCad)

microwaves

KiCad Electronics Projects

ESB0100D City 120 mainboard

Documenting the reverse engineering efforts of my Robomow City 120

Unicomp LCD Board

A modular 8-bit Computer able to recreate (nearly) every Retro computer of the late 70s to mid 80s.

RAMROM Board v3

A modular 8-bit Computer able to recreate (nearly) every Retro computer of the late 70s to mid 80s.

Bootloader

PCB version of Ben Eaters 8-bit breadboard computer

PX051

"Anyone who has brought up CP/M on a homebuilt computer has felt this moment of elation. A myriad of connections are properly closed; bits are flying at lightning speeds over busses and through circuits and program logic, to produce a single prompt". Gary Kildall

RS485

"Anyone who has brought up CP/M on a homebuilt computer has felt this moment of elation. A myriad of connections are properly closed; bits are flying at lightning speeds over busses and through circuits and program logic, to produce a single prompt". Gary Kildall

Amiga 1000

Recreating retro computer schematics in KiCAD

Tandy TRS 80 Color Computer 1

Recreating retro computer schematics in KiCAD

preperf 10x10

Some hardware stuff

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Reference electronics designs for 74ls20 – Page 5 | Open App Note