5 open source boards using the FM18W08-SG
Real designs built with the FM18W08-SG, from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.
SNES-FeRAM-Cart
soniccd123
98.5 × 79.5 mm19 parts2LNo license87
RP2040/RP2350MatrixDrive
Matrixite
100 × 65 mm143 parts8LNo license0
As11-comp
AvalonSemiconductors
98.6 × 99.4 mm109 parts4LApache-2.00
AVR/ArduinoCoolgirl nes multicart
viuhimciuc
100 × 59 mm61 parts2LNo license0
Fram breakout
19.3 × 37.1 mm4 parts2LApache-2.00
The FM18W08-SG in open source designs
The gallery holds 5 open source boards using the FM18W08-SG from 4 GitHub repositories; a typical one measures about 98.6 × 65 mm and carries around 61 components.
60% are two-layer designs, the rest use four layers or more, and 40% carry an open source license.
The most starred is SNES-FeRAM-Cart by soniccd123.
Microcontrollers on boards using the FM18W08-SG
What boards using the FM18W08-SG are built for
FM18W08-SG: common questions
Where can I find a FM18W08-SG reference design?
Each of the 5 boards on this page is a real design using the FM18W08-SG. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
Which microcontrollers do boards using the FM18W08-SG use?
Most are built on AVR/Arduino (1) and RP2040/RP2350 (1).
How big is a typical board using the FM18W08-SG?
The median is 98.6 × 65 mm, and 60% are two-layer designs.
What is the most popular open source board using the FM18W08-SG?
By GitHub stars, SNES-FeRAM-Cart by soniccd123, with 87 stars.
Can I simulate one of these boards using the FM18W08-SG before building it?
Yes. HardLabs turns a board's netlist and BOM into a working simulation, so you can boot and test firmware against it with no hardware on your desk.