9 open source boards using the INA219AXD
Real designs built with the INA219AXD, 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.
Joule Chief
fishPointer
84 × 98 mm90 parts2LMIT25
ESP32Open-ESPilot
Tomas-Kuchta-FPV
50.6 × 71.1 mm98 parts2LCERN-OHL-W-2.018
AI.R-Autonomous Robot
Lapland-Robotics
145 × 65 mm144 parts6LMIT15
RP2040/RP2350LabNode-Nexus
aleko-khomasuridze
100 × 100 mm252 parts4LNo license1
EEE3088F-Project-2025-Group-37
AnnaLukose
59 × 70 mm63 parts2LNo license0
AVR/ArduinoMain board
ARTS-Laboratory
40.6 × 82.6 mm32 parts2LCC-BY-SA-4.00
Joule Thief
129.8 × 50.8 mm32 parts2LMIT25
BesteLampe! ABL Controller Module
lenaschimmel
56.5 × 124 mm31 parts4LNo license18
ESP32SensactHsNano3
klaus-liebler
90 × 56 mm122 parts2LApache-2.04
The INA219AXD in open source designs
The gallery holds 9 open source boards using the INA219AXD from 8 GitHub repositories; a typical one measures about 84 × 71.1 mm and carries around 90 components.
67% are two-layer designs, the rest use four layers or more, and 67% carry an open source license.
The most starred is Joule Chief by fishPointer.
Microcontrollers on boards using the INA219AXD
What boards using the INA219AXD are built for
INA219AXD: common questions
Where can I find a INA219AXD reference design?
Each of the 9 boards on this page is a real design using the INA219AXD. 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 INA219AXD use?
Most are built on ESP32 (2), AVR/Arduino (1) and RP2040/RP2350 (1).
How big is a typical board using the INA219AXD?
The median is 84 × 71.1 mm, and 67% are two-layer designs.
What is the most popular open source board using the INA219AXD?
By GitHub stars, Joule Chief by fishPointer, with 25 stars.
Can I simulate one of these boards using the INA219AXD 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.