CinderClock Programmable Alarm Clock: Tech Specs
| Display | 3.12-inch monochrome OLED, 256 x 64 px (SSD1322 driver) |
|---|---|
| Processor | ESP32-S3, 16 MB flash / 8 MB PSRAM |
| Speaker | 30 x 30 mm, 4 ohm, MAX98357A Class-D amplifier |
| Storage | microSD card, WAV audio files only |
| Battery | Four 18650 Li-ion cells, 2-week runtime target |
| Dimensions | 5.5 x 6.3 x 6.7 in (140 x 160 x 170 mm) |
| Connectivity | Wi-Fi (off by default; used only for file transfer and firmware updates) |
