2 open source boards using the VCA822
Real designs built with the VCA822, 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.
ESP32DIY-Signal-Generator
daumemo
84.1 × 47.3 mm139 parts2LMIT45
STM32Waveform Generator
Synthron
160 × 100 mm105 parts2LNo license3
The VCA822 in open source designs
The gallery holds 2 open source boards using the VCA822 from 2 GitHub repositories; a typical one measures about 122 × 73.6 mm and carries around 122 components.
100% are two-layer designs, the rest use four layers or more, and 50% carry an open source license.
The most starred is DIY-Signal-Generator by daumemo.
What boards using the VCA822 are built for
VCA822: common questions
Where can I find a VCA822 reference design?
Each of the 2 boards on this page is a real design using the VCA822. 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 VCA822 use?
Most are built on ESP32 (1) and STM32 (1).
How big is a typical board using the VCA822?
The median is 122 × 73.6 mm, and 100% are two-layer designs.
What is the most popular open source board using the VCA822?
By GitHub stars, DIY-Signal-Generator by daumemo, with 45 stars.
Can I simulate one of these boards using the VCA822 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.