2 layers180 × 190 mm
M2-io emulator board
Maillouski/Model-2-IO-Board-for-m2m3
Drop-in replacement for the Sega 837-10539 I/O board (Daytona USA twin, Model 2), built around an Arduino Mega 2560. KiCad 10, CC BY-NC-SA 4.0.
163 parts
Boards using the RMCF0805FT470R
3 boardsBoards in 3 GitHub repositories, designed in KiCad, that use the RMCF0805FT470R by Stackpole Electronics (SEI) (-55℃~+155℃ 125mW 470Ω Thick Film Resistor ±1% ±100ppm/℃ 0805 Chip Resistor - Surface Mount ROHS). See how each wires it, with its parts, size, README and files; the RMCF0805FT470R’s symbol, footprint and pinout are on its own page.
- 4 layers189.3 × 134.8 mm
- 2 layers70 × 102 mm
RayCouplers
RFStateSide/RayCouplers
Open-hardware 200 W and 2 kW RF directional coupler designs by RF StateSide LLC
54 partsCERN-OHL-P-2.0