GH TechLand builds practical hardware and software for modern work. Our flagship product is Status Notifier, a $39.99 USB busy light that shows your Microsoft Teams, Zoom, Slack or Discord status on your desk — and the only commercial busy light that tracks Discord. We also make industrial test hardware and offer electronics and software engineering consulting.
A USB RGB light that turns red when you're busy and green when you're free. The free app syncs it with Teams, Slack or Zoom; paid plans add Discord and multiple platforms.
$39.99 one-time Shop Status Notifier →
The desktop app that drives the light, for Windows 10/11 and macOS 13 or later. Get it from the Microsoft Store, the Mac App Store, or as a direct download.
Free · paid plans from $4.99/month Download the app →
A breakout board for connecting to, testing and diagnosing analog mass flow controllers (MFCs) with 9-pin D-Sub connectors.
View breakout board →