4 open source boards using the OPA1611
Real designs built with the OPA1611, 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.
FreeDSP Catamaran
freeDSP
100 × 100 mm243 parts2LCC0-1.011
Electronics uldosc
mpinese
100 × 70 mm54 parts2LNo license5
BalancedDriverBoard
100 × 63.5 mm126 parts2LCC0-1.011
BalancedDriverBoard PreRoute
100 × 63.5 mm117 parts2LCC0-1.011
The OPA1611 in open source designs
The gallery holds 4 open source boards using the OPA1611 from 2 GitHub repositories; a typical one measures about 100 × 66.8 mm and carries around 122 components.
100% are two-layer designs, the rest use four layers or more, and 75% carry an open source license.
The most starred is FreeDSP Catamaran by freeDSP.
OPA1611: common questions
Where can I find a OPA1611 reference design?
Each of the 4 boards on this page is a real design using the OPA1611. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
How big is a typical board using the OPA1611?
The median is 100 × 66.8 mm, and 100% are two-layer designs.
What is the most popular open source board using the OPA1611?
By GitHub stars, FreeDSP Catamaran by freeDSP, with 11 stars.
Can I simulate one of these boards using the OPA1611 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.