3 open source boards using the OPTO-TRANSISTOR-4
Real designs built with the OPTO-TRANSISTOR-4, 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.
NXPVehicleController
UNCAMotorsports
99.1 × 57.2 mm139 parts2LMIT2
NXPVehicleControllerwut
99.1 × 57.2 mm139 parts2LMIT2
Io base
coon42
100 × 100 mm98 parts2LGPL-3.01
The OPTO-TRANSISTOR-4 in open source designs
The gallery holds 3 open source boards using the OPTO-TRANSISTOR-4 from 2 GitHub repositories; a typical one measures about 99.1 × 57.2 mm and carries around 139 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is VehicleControllerwut by UNCAMotorsports.
Microcontrollers on boards using the OPTO-TRANSISTOR-4
What boards using the OPTO-TRANSISTOR-4 are built for
OPTO-TRANSISTOR-4: common questions
Where can I find a OPTO-TRANSISTOR-4 reference design?
Each of the 3 boards on this page is a real design using the OPTO-TRANSISTOR-4. 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 OPTO-TRANSISTOR-4 use?
Most are built on NXP (2).
How big is a typical board using the OPTO-TRANSISTOR-4?
The median is 99.1 × 57.2 mm, and 100% are two-layer designs.
What is the most popular open source board using the OPTO-TRANSISTOR-4?
By GitHub stars, VehicleControllerwut by UNCAMotorsports, with 2 stars.
Can I simulate one of these boards using the OPTO-TRANSISTOR-4 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.