Components & Datasheets
The main components used on the Kamoji board, for anyone reading the schematic or sourcing parts for their own build.
| Component | Role |
|---|---|
| ESP32-S3-WROOM-1U-N16R8 | Main microcontroller — FCC ID: 2AC7Z-ESPS3WROOM1U |
| QMI8658A | 6-axis gyroscope + accelerometer (motion sensing) |
| MSM261S3526Z0CM | MEMS microphone (sound-reactive input) |
| MAX98357A | I2S class-D mono amplifier (audio output) |
| 15mm 8Ω speaker | Audio output driver |
| ST7789 TFT LCD, 1.3" 240×240 | Animated eyes / UI |
| GL5528 LDR | Ambient light sensing |
| AMS1117 | 3.3V linear regulator, powers the board from USB |
| USB Type-C connector | Power input |
| IPEX U.FL antenna | Wi-Fi antenna |
| TTP223 touch module | Capacitive touch buttons |
| Supercapacitor, 2.5F (R8) | Keeps the board powered briefly after unplug — see Hardware Revisions |
| Magnetic pogo-pin connector (R8) | Unpopulated expansion connector — see Hardware Revisions |
Datasheets
Download ESP32-S3-WROOM-1/1U datasheet (PDF)
The specific variant used on the Kamoji board is the ESP32-S3-WROOM-1U-N16R8.