1 open source board using the Microchip HV857

Real designs built with the Microchip HV857, 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 Microchip HV857 in open source designs

The gallery holds 1 open source boards using the Microchip HV857 from 1 GitHub repository; a typical one measures about 62.7 × 44.5 mm and carries around 68 components.

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

The most starred is DRM Watch v3 by drfailov.

Microcontrollers on boards using the Microchip HV857

What boards using the Microchip HV857 are built for

Microchip HV857: common questions

Where can I find a Microchip HV857 reference design?

Each of the 1 boards on this page is a real design using the Microchip HV857. 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 Microchip HV857 use?

Most are built on ESP32 (1).

How big is a typical board using the Microchip HV857?

The median is 62.7 × 44.5 mm, and 100% are two-layer designs.

What is the most popular open source board using the Microchip HV857?

By GitHub stars, DRM Watch v3 by drfailov, with 91 stars.

Can I simulate one of these boards using the Microchip HV857 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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