open-source

Serial 7-Segment Display

A programmable four-digit display with UART, SPI and I2C control—a useful front panel for a timer, counter or sensor.

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License: CC BY-SA 3.0
Source revision: v31
Last mirror: Sep 10, 2026
Git commit: 920e8f980b40

About Serial 7-Segment Display

A programmable four-digit display with UART, SPI and I2C control—a useful front panel for a timer, counter or sensor. Original two-layer design for adaptation to ViaGrid; rerouting and testing are required.

Published design files

Controls & displays · two copper layers
Open source (CC BY-SA 3.0) · Jim Lindblom / SparkFun Electronics
Mirrored at 920e8f980b40

Canonical source stays in the upstream git repository (and in WalGit after a successful mirror push). Generated renders and 3D models use artifacts/viagrid/serial-7-segment/920e8f980b40ca45565f0a4ed87fdc5915583aad/9bbb80ded8957b96 on the artifact CDN and are not checked into git.