4 open source boards using the INA138

Real designs built with the INA138, 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.

The INA138 in open source designs

The gallery holds 4 open source boards using the INA138 from 4 GitHub repositories; a typical one measures about 183.5 × 68.4 mm and carries around 251 components.

100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.

The most starred is Sweep by waffle87.

Microcontrollers on boards using the INA138

INA138: common questions

Where can I find a INA138 reference design?

Each of the 4 boards on this page is a real design using the INA138. 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 INA138 use?

Most are built on AVR/Arduino (1), PIC (1), RP2040/RP2350 (1) and STM32 (1).

How big is a typical board using the INA138?

The median is 183.5 × 68.4 mm, and 100% are two-layer designs.

What is the most popular open source board using the INA138?

By GitHub stars, Sweep by waffle87, with 57 stars.

Can I simulate one of these boards using the INA138 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.

Browse boards by part