3 open source boards using the OKI-78SR-5
Real designs built with the OKI-78SR-5, 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.
AVR/ArduinoHeaterMeterPI
CapnBry
94.6 × 46.1 mm63 partsMIT557
Wearable cape v02
jreus
72.6 × 54.6 mm66 parts2LNo license0
ESP32Kicad projects
necmettinkenar
119 × 99 mm34 parts2LNo license0
The OKI-78SR-5 in open source designs
The gallery holds 3 open source boards using the OKI-78SR-5 from 3 GitHub repositories; a typical one measures about 94.6 × 54.6 mm and carries around 63 components.
100% are two-layer designs, the rest use four layers or more, and 33% carry an open source license.
The most starred is HeaterMeterPI by CapnBry.
Microcontrollers on boards using the OKI-78SR-5
What boards using the OKI-78SR-5 are built for
OKI-78SR-5: common questions
Where can I find a OKI-78SR-5 reference design?
Each of the 3 boards on this page is a real design using the OKI-78SR-5. 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 OKI-78SR-5 use?
Most are built on AVR/Arduino (1) and ESP32 (1).
How big is a typical board using the OKI-78SR-5?
The median is 94.6 × 54.6 mm, and 100% are two-layer designs.
What is the most popular open source board using the OKI-78SR-5?
By GitHub stars, HeaterMeterPI by CapnBry, with 557 stars.
Can I simulate one of these boards using the OKI-78SR-5 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.