2 layers95 × 69 mm

Boards in 3 GitHub repositories, designed in KiCad, that use the TPL7407LAD by Texas Instruments (-40℃~+150℃ 1.4V 10uA 30V 500nA 5pF Seven channels SOIC-16 Relay / Coil Drivers ROHS). See how each wires it, with its parts, size, README and files; the TPL7407LAD’s symbol, footprint and pinout are on its own page.



jayis1/hardware-design-lab
Full-cycle hardware device designs — each device in its own subfolder with architecture, schematics, PCB layout, and software stack