2 open source boards using the iCE40-HX8k-BG121
Real designs built with the iCE40-HX8k-BG121, 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.
RP2040/RP2350Riscboy
Wren6991
70.3 × 102.1 mm106 parts2LNo license508
Microchip SAMFpgaboy
50 × 50 mm89 parts4LNo license508
The iCE40-HX8k-BG121 in open source designs
The gallery holds 2 open source boards using the iCE40-HX8k-BG121 from 1 GitHub repository; a typical one measures about 60.2 × 76 mm and carries around 98 components.
50% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is Riscboy by Wren6991.
Microcontrollers on boards using the iCE40-HX8k-BG121
What boards using the iCE40-HX8k-BG121 are built for
iCE40-HX8k-BG121: common questions
Where can I find a iCE40-HX8k-BG121 reference design?
Each of the 2 boards on this page is a real design using the iCE40-HX8k-BG121. 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 iCE40-HX8k-BG121 use?
Most are built on RP2040/RP2350 (1) and Microchip SAM (1).
How big is a typical board using the iCE40-HX8k-BG121?
The median is 60.2 × 76 mm, and 50% are two-layer designs.
What is the most popular open source board using the iCE40-HX8k-BG121?
By GitHub stars, Riscboy by Wren6991, with 508 stars.
Can I simulate one of these boards using the iCE40-HX8k-BG121 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.