1 open source board using the SI7021-A20-IMR
Real designs built with the SI7021-A20-IMR, 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 SI7021-A20-IMR in open source designs
The gallery holds 1 open source boards using the SI7021-A20-IMR from 1 GitHub repository; a typical one measures about 92 × 88 mm and carries around 58 components.
100% use four copper layers or more, and 100% carry an open source license.
The most starred is ESP32-IoT-Monitoring-Control-Board by Habib-creater.
Microcontrollers on boards using the SI7021-A20-IMR
What boards using the SI7021-A20-IMR are built for
SI7021-A20-IMR: common questions
Where can I find a SI7021-A20-IMR reference design?
Each of the 1 boards on this page is a real design using the SI7021-A20-IMR. 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 SI7021-A20-IMR use?
Most are built on ESP32 (1).
How big is a typical board using the SI7021-A20-IMR?
The median is 92 × 88 mm, and 0% are two-layer designs.
What is the most popular open source board using the SI7021-A20-IMR?
By GitHub stars, ESP32-IoT-Monitoring-Control-Board by Habib-creater, with 0 stars.
Can I simulate one of these boards using the SI7021-A20-IMR 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.