
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.

The RMCF0805FT470R is a chip Resistor Surface Mount made by Stackpole Electronics (SEI) in a 0805 package with 2 pins. -55℃~+155℃ 125mW 470Ω Thick Film Resistor ±1% ±100ppm/℃ 0805 Chip Resistor - Surface Mount ROHS.
PCBKit's library has its KiCad symbol (Device:R, from KiCad's library) and its footprint (Resistor_SMD:R_0805_2012Metric, from KiCad's library), ready for a KiCad board. 4,603 are in stock at JLCPCB (part C4053355). 3 open-source boards in 3 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | — | Passive |
| 2 | — | Passive |

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.


RFStateSide/RayCouplers
Open-hardware 200 W and 2 kW RF directional coupler designs by RF StateSide LLC
<iframe src="https://pcbkit.io/embed/parts/stackpole/RMCF0805FT470R" title="RMCF0805FT470R in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/stackpole/RMCF0805FT470R.jpg" alt="RMCF0805FT470R" width="1200" height="900">[](https://pcbkit.io/parts/stackpole/RMCF0805FT470R)Yes. The symbol is Device:R and the footprint Resistor_SMD:R_0805_2012Metric, both drawn on this page. PCBKit places them on a board for you when you design with it.
0805, with 2 pins. Its footprint is drawn on this page.
Stackpole Electronics (SEI) publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C4053355, with 4,603 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the 0805W8F4700 by UNI-ROYAL, the FRC0805F4700TS by FOJAN, the RC0805FR-470RL by YAGEO and the RS-05K4700FT by Guangdong Fenghua Advanced Tech (FH). Check their datasheets: a part that fits the footprint may still differ in its ratings.
3 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.