CYGM+ is here.

The 3.5-inch CYGM. A sharper, smoother screen, a battery charger built in, and a speaker that can read you the weather. Same CGMs, same alarms, more room to read them.

CYGM+ home screen: 112 mg/dL with a flat arrow beside a weather card and a three-hour chart.

Build CYGM+ What's different

About $56 in parts
Case prints on a home 3D printer
Beta 2.0.25

More screen, and a bit more to it

It works with the same CGMs as the original, in the same way: it signs in as a follower and shows what your CGM already shares.

Screen: 3.5″ capacitive touch, 480 × 320
Board: JC3248W535C (ESP32-S3)
Battery: Optional 3000 mAh, charger built in
Speaker: Optional 3 W, with spoken weather
Alarms: Urgent high, high, low, urgent low, predicted low, no data, quiet hours
Works with: Dexcom Share, LibreLinkUp, Nightscout
Updates: Over Wi-Fi

About $56in parts, plus a printed case

Build CYGM+ Build the original CYGM Legacy