
Boards using the 74LVC245APW
18 boardsBoards in 12 GitHub repositories, designed in KiCad, that use the 74LVC245APW by MDD (-40℃~+125℃ 8 Level translator Power-off protection、Output enable high-impedance TTL、CMOS Tri-State TSSOP-20 Buffers, Drivers, Receivers, Transceivers ROHS). See how each wires it, with its parts, size, README and files; the 74LVC245APW’s symbol, footprint and pinout are on its own page.
- 4 layers51.4 × 61 mm

- 4 layers214 × 170 mm

.C68
ProbablyNotArtyom/Blitz
Blitz is a 68030 based homebrew computer I designed over the course of nearly 3 years, starting in late 2017.
185 parts51GPL-2.0 - 4 layers67.3 × 48.5 mm

- 4 layers78.2 × 50 mm

- 4 layers97.8 × 25 mm

MacIIROMSIMM
garrettsworkshop/MacIIROMSIMM
ROM SIMM for Apple Macintosh II-series and Macintosh SE/30 machines
42 parts21 - 4 layers57.9 × 59.4 mm

GW4302
garrettsworkshop/GW4302
Prototype RAM cartridge compatible with Commodore 1700/1750/1764 RAM Expansion Unit (REU)
100 parts11 - 4 layers82.8 × 56.7 mm

State Mode Logic Analyzer
baldengineer/State-Mode-Logic-Analyzer
RP2040-Based Logic Analyzer that captures "state" mode
134 parts8MIT - 4 layers130 × 64.3 mm

Megabank
timex-sinclair-projects/TS-2068-Megabank
Battery-backed 4 MB expansion-bank RAM board for the Timex Sinclair 2068 (TS-Pico v3)
97 partsMIT - 4 layers130 × 64.3 mm

Tspico v3
timex-sinclair-projects/tspico-hardware
Status 2026-10-19: prototype 3 (v3.0-proto3, changes below). Proto1 (v3.0-proto1) was built and brought up; proto2 added its fixes (below).
156 partsCERN-OHL-S-2.0 - 2 layers51.4 × 61 mm

- 4 layers67.3 × 48.5 mm

- 2 layers100 × 100 mm

Zxevo1010 top
UzixLS/zxevo1010-board
10x10cm PCB variant of ZX-Evolution project for G738/G706 enclosure
226 parts26 - 4 layers78.2 × 50 mm

- 4 layers67.3 × 48.5 mm

- 4 layers109.1 × 102.1 mm

- 6 layers108.1 × 136.5 mm

- 4 layers130 × 64.3 mm

Tspico v2.5
timex-sinclair-projects/tspico-hardware
Status 2026-10-19: prototype 3 (v3.0-proto3, changes below). Proto1 (v3.0-proto1) was built and brought up; proto2 added its fixes (below).
83 partsCERN-OHL-S-2.0 - 4 layers130 × 64.3 mm

Tspico v2.6
timex-sinclair-projects/tspico-hardware
Status 2026-10-19: prototype 3 (v3.0-proto3, changes below). Proto1 (v3.0-proto1) was built and brought up; proto2 added its fixes (below).
93 partsCERN-OHL-S-2.0