3 open source boards using the HDSP-7801
Real designs built with the HDSP-7801, 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.
STM32V1
Churrosoft
265.5 × 132.3 mm267 parts2LMIT1
DigitalClock
CooperCollier
203.2 × 101.6 mm113 parts2LNo license0
Odometer
107 × 59.7 mm61 parts2LMIT1
The HDSP-7801 in open source designs
The gallery holds 3 open source boards using the HDSP-7801 from 2 GitHub repositories; a typical one measures about 203.2 × 101.6 mm and carries around 113 components.
100% are two-layer designs, the rest use four layers or more, and 67% carry an open source license.
The most starred is V1 by Churrosoft.
Microcontrollers on boards using the HDSP-7801
What boards using the HDSP-7801 are built for
HDSP-7801: common questions
Where can I find a HDSP-7801 reference design?
Each of the 3 boards on this page is a real design using the HDSP-7801. 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 HDSP-7801 use?
Most are built on STM32 (1).
How big is a typical board using the HDSP-7801?
The median is 203.2 × 101.6 mm, and 100% are two-layer designs.
What is the most popular open source board using the HDSP-7801?
By GitHub stars, V1 by Churrosoft, with 1 stars.
Can I simulate one of these boards using the HDSP-7801 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.