2 open source boards using the 658C16

Real designs built with the 658C16, 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 658C16 in open source designs

The gallery holds 2 open source boards using the 658C16 from 2 GitHub repositories; a typical one measures about 360.1 × 141.4 mm and carries around 128 components.

100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.

The most starred is We816 by danwerner21.

Microcontrollers on boards using the 658C16

What boards using the 658C16 are built for

658C16: common questions

Where can I find a 658C16 reference design?

Each of the 2 boards on this page is a real design using the 658C16. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.

What parts are used alongside the 658C16?

The 16550, 27C256, 27C512, 7406 and 74LS06N appear in the most repositories here.

Which microcontrollers do boards using the 658C16 use?

Most are built on RP2040/RP2350 (1).

How big is a typical board using the 658C16?

The median is 360.1 × 141.4 mm, and 100% are two-layer designs.

What is the most popular open source board using the 658C16?

By GitHub stars, We816 by danwerner21, with 32 stars.

Can I simulate one of these boards using the 658C16 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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