open-source

MCP4725 Analog Output

A 12-bit I²C DAC for adjustable bias voltages and slow waveforms. Set an analog output from a separate host.

License
CC BY-SA 3.0
Source revision
Original header-only edition
Last mirror
Sep 10, 2026
Git commit
0c89d205fcd7
MCP4725 Analog Output board

About MCP4725 Analog Output

A 12-bit I²C DAC for adjustable bias voltages and slow waveforms. Set an analog output from a separate host. Original two-layer design for adaptation to ViaGrid; rerouting and testing are required.

Published design files

Canonical source stays in the upstream git repository (and in WalGit after a successful mirror push). Generated renders and 3D models use artifacts/viagrid/mcp4725-dac/0c89d205fcd7d0a1269a4f57c5cdfa0ce09e54dd/da73dade81f41e86 on the artifact CDN and are not checked into git.