2 open source boards using the OR-3H7-4GB-TA1-G
Real designs built with the OR-3H7-4GB-TA1-G, 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.
ESP32Eumesmo 24V 16xIn/16xOut/1-Wire Module
thermseekr
128 × 67.8 mm320 parts4LCC-BY-NC-4.06
ESP32ESP 24V 16xIn/16xOut/1-Wire Module
108 × 67.8 mm318 parts4LCC-BY-NC-4.06
The OR-3H7-4GB-TA1-G in open source designs
The gallery holds 2 open source boards using the OR-3H7-4GB-TA1-G from 1 GitHub repository; a typical one measures about 118 × 67.8 mm and carries around 319 components.
100% use four copper layers or more, and 0% carry an open source license.
The most starred is Eumesmo 24V 16xIn/16xOut/1-Wire Module by thermseekr.
Microcontrollers on boards using the OR-3H7-4GB-TA1-G
OR-3H7-4GB-TA1-G: common questions
Where can I find a OR-3H7-4GB-TA1-G reference design?
Each of the 2 boards on this page is a real design using the OR-3H7-4GB-TA1-G. 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 OR-3H7-4GB-TA1-G use?
Most are built on ESP32 (2).
How big is a typical board using the OR-3H7-4GB-TA1-G?
The median is 118 × 67.8 mm, and 0% are two-layer designs.
What is the most popular open source board using the OR-3H7-4GB-TA1-G?
By GitHub stars, Eumesmo 24V 16xIn/16xOut/1-Wire Module by thermseekr, with 6 stars.
Can I simulate one of these boards using the OR-3H7-4GB-TA1-G 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.