Small screen. Clear perspective.
Your portfolio,
off your phone.
A little e-paper display with one simple job: keep your connected portfolio in view, right on your desk.
Build your own See what you’ll needNo scrolling. No notifications. Just the number you came for.
From connected accounts to your desk
Pair once.
Glance whenever.
Your phone handles the sign-in. Your Pi handles the display.
- 01Scan to connectThe display shows a QR code. Open it on your phone and approve access through SnapTrade.
- 02Bring your portfolio togetherThe app reads your connected account data and totals supported balances in the display currency.
- 03Leave it in viewThe screen refreshes on a schedule, every 15 minutes by default. An update time and stale or partial-data notices keep the number in context.
The little build behind the number
Real hardware.
A quieter interface.
A DIY prototype built around a Raspberry Pi Zero W and a small monochrome e-paper screen.
No enclosure required- The brain
- Raspberry Pi Zero W
- The screen
- Waveshare 2.13″ e-Paper HAT
250 × 122 pixels · black & white
- The connection
- Wi-Fi + SnapTrade device-code OAuth
- The software
- Python on Raspberry Pi OS Lite
- The access
- Read-only account & holdings data
Make your own with the parts list, assembly photos, and downloadable DIY kit. Open the build guide · View the source on GitHub