2 layers25.5 × 26.5 mm

F3f4 bridge
70p4z/samsung-f3-f4-usb-adapter
An open hardware + firmware USB to F3/F4 bus adapter. To be able to converse with the Control Layer of Samsung EHS systems
30 parts6
Boards in 3 GitHub repositories, designed in KiCad, that use the THVD8000DDF by Texas Instruments (-40℃~+125℃ 1 1 3V~5.5V 500Kbps 6mA Half-Duplex Transceiver ±16kV TSOT-23-8 RS-485 / RS-422 ICs ROHS). See how each wires it, with its parts, size, README and files; the THVD8000DDF’s symbol, footprint and pinout are on its own page.

70p4z/samsung-f3-f4-usb-adapter
An open hardware + firmware USB to F3/F4 bus adapter. To be able to converse with the Control Layer of Samsung EHS systems

kimballa/breakout-boards
Panelized breakout boards for SOIC, TSSOP, SOT-23, and more...

kimballa/breakout-boards
Panelized breakout boards for SOIC, TSSOP, SOT-23, and more...