3 open source boards using the OPA1644AIDR

Real designs built with the OPA1644AIDR, 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.

The OPA1644AIDR in open source designs

The gallery holds 3 open source boards using the OPA1644AIDR from 2 GitHub repositories; a typical one measures about 223.5 × 96.2 mm and carries around 165 components.

67% use four copper layers or more, and 0% carry an open source license.

The most starred is Amp board by Alex-Wolfe.

Microcontrollers on boards using the OPA1644AIDR

What boards using the OPA1644AIDR are built for

OPA1644AIDR: common questions

Where can I find a OPA1644AIDR reference design?

Each of the 3 boards on this page is a real design using the OPA1644AIDR. 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 OPA1644AIDR use?

Most are built on PIC (1).

How big is a typical board using the OPA1644AIDR?

The median is 223.5 × 96.2 mm, and 33% are two-layer designs.

What is the most popular open source board using the OPA1644AIDR?

By GitHub stars, Amp board by Alex-Wolfe, with 1 stars.

Can I simulate one of these boards using the OPA1644AIDR 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.

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