4 layers86.2 × 101 mm

Boards in 2 GitHub repositories, designed in KiCad, that use the ST490ABDR by STMicroelectronics (-40℃~+85℃ 1 1 25Mbps 4.5V~5.5V 5mA Full-Duplex Transceiver ±4kV SOIC-8 RS-485 / RS-422 ICs ROHS). See how each wires it, with its parts, size, README and files; the ST490ABDR’s symbol, footprint and pinout are on its own page.


Purdue-Space-Program/PSPL_R4_Avionics_Hardware
Boards and other components for R4

