4 open source boards using the MCP23008-E_SO
Real designs built with the MCP23008-E_SO, 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.
ThePreamp-Analogue
Gninnorg
285 × 65 mm37 parts2LNo license0
ESP32ThePreamp-Controller
336 × 44.5 mm25 parts2LNo license0
Buffer-Opamp
84 × 108 mm21 parts2LNo license0
Volume
47.7 × 93.5 mm17 parts2LNo license0
The MCP23008-E_SO in open source designs
The gallery holds 4 open source boards using the MCP23008-E_SO from 1 GitHub repository; a typical one measures about 184.5 × 79.3 mm and carries around 23 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is ThePreamp-Analogue by Gninnorg.
Microcontrollers on boards using the MCP23008-E_SO
MCP23008-E_SO: common questions
Where can I find a MCP23008-E_SO reference design?
Each of the 4 boards on this page is a real design using the MCP23008-E_SO. 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 MCP23008-E_SO use?
Most are built on ESP32 (1).
How big is a typical board using the MCP23008-E_SO?
The median is 184.5 × 79.3 mm, and 100% are two-layer designs.
What is the most popular open source board using the MCP23008-E_SO?
By GitHub stars, ThePreamp-Analogue by Gninnorg, with 0 stars.
Can I simulate one of these boards using the MCP23008-E_SO 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.