1 open source board using the ICE40LP4K-CM81
Real designs built with the ICE40LP4K-CM81, 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.
tinyfpgaThe ICE40LP4K-CM81 in open source designs
The gallery holds 1 open source boards using the ICE40LP4K-CM81 from 1 GitHub repository; a typical one measures about 17.8 × 35.6 mm and carries around 34 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is TinyFPGA-B-Series by tinyfpga.
Microcontrollers on boards using the ICE40LP4K-CM81
ICE40LP4K-CM81: common questions
Where can I find a ICE40LP4K-CM81 reference design?
Each of the 1 boards on this page is a real design using the ICE40LP4K-CM81. 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 ICE40LP4K-CM81 use?
Most are built on FPGA (1).
How big is a typical board using the ICE40LP4K-CM81?
The median is 17.8 × 35.6 mm, and 100% are two-layer designs.
What is the most popular open source board using the ICE40LP4K-CM81?
By GitHub stars, TinyFPGA-B-Series by tinyfpga, with 201 stars.
Can I simulate one of these boards using the ICE40LP4K-CM81 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.