1 open source board using the OPA4340UA
Real designs built with the OPA4340UA, 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.
cristobalcuevasThe OPA4340UA in open source designs
The gallery holds 1 open source boards using the OPA4340UA from 1 GitHub repository; a typical one measures about 137.5 × 42.5 mm and carries around 79 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is Osciloscope-ESP32 by cristobalcuevas.
Microcontrollers on boards using the OPA4340UA
OPA4340UA: common questions
Where can I find a OPA4340UA reference design?
Each of the 1 boards on this page is a real design using the OPA4340UA. 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 OPA4340UA use?
Most are built on ESP32 (1).
How big is a typical board using the OPA4340UA?
The median is 137.5 × 42.5 mm, and 100% are two-layer designs.
What is the most popular open source board using the OPA4340UA?
By GitHub stars, Osciloscope-ESP32 by cristobalcuevas, with 4 stars.
Can I simulate one of these boards using the OPA4340UA 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.