4 open source boards using the NJM7812
Real designs built with the NJM7812, 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.
STM32SUTEハブ
TOBA-Robocon
80 × 80 mm62 parts2LNo license1
ESP32Next main Control
75.5 × 65 mm50 parts2LNo license1
STM32偽C610
22 × 44.8 mm47 parts2LNo license1
GOD DC MD
70 × 40 mm47 parts2LNo license1
The NJM7812 in open source designs
The gallery holds 4 open source boards using the NJM7812 from 1 GitHub repository; a typical one measures about 72.8 × 54.9 mm and carries around 49 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is SUTEハブ by TOBA-Robocon.
NJM7812: common questions
Where can I find a NJM7812 reference design?
Each of the 4 boards on this page is a real design using the NJM7812. 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 NJM7812 use?
Most are built on STM32 (2) and ESP32 (1).
How big is a typical board using the NJM7812?
The median is 72.8 × 54.9 mm, and 100% are two-layer designs.
What is the most popular open source board using the NJM7812?
By GitHub stars, SUTEハブ by TOBA-Robocon, with 1 stars.
Can I simulate one of these boards using the NJM7812 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.