3D models / Waveshare ESP32-S3-Touch-AMOLED-1.75C (round)
Exploded view
Waveshare ESP32-S3-Touch-AMOLED-1.75C (round) exploded view
Turn it, pull it apart, and tap any part to see what it does. Outer size: 55 mm round, 15.05 mm thick.
Parts
What's inside the Waveshare ESP32-S3-Touch-AMOLED-1.75C (round)
Simplified model. Outer size to scale; inside parts are approximate.
Cover glass and touch layerCover glass
Cover glass with a CST9217 touch sensor, so you can tap through Muse's settings.
1.75" round AMOLEDScreen
A round 1.75 inch AMOLED, 466 by 466 pixels, driven by a CO5300 chip. Muse shows its animated avatar, settings and images here.
ESP32-S3R8Chip
The ESP32-S3R8 runs Muse, with 8 MB of PSRAM. PSRAM is what lets Muse show images and run the home-network tunnel.
32 MB flash memoryChip
32 MB of flash memory for the firmware. Most full-UI Muse builds need 16 MB or more.
AXP2101 power chipChip
The AXP2101 power chip handles USB power and the optional battery.
QMI8658 motion sensorSensor
The QMI8658 is a motion sensor (IMU) that can tell tilt and movement.
Microphone 1Microphone
One of two microphones in a dual-mic array. Press PWR to talk to Muse.
Microphone 2Microphone
The second microphone of the dual-mic array.
Main boardCircuit board
A round main board that fits the case. The screen, chips and microphones all connect here.
SpeakerSound
A small speaker. Muse replies arrive as text unless you add your own text-to-speech.
Battery (optional)Batteryoptional
Room for an optional 3.7 V lithium cell with an MX1.25 plug. Waveshare also sells a version with the battery.
PWR button (talk)Button
PWR, the upper button on the right edge, is push-to-talk under Muse. Press it to confirm pairing.
BOOT buttonButton
BOOT, the lower button. Flashing tools use it to put the chip into download mode.
USB-C portPort
USB-C for power and data. Use a cable that carries data, not just power, when you flash Muse.
Aluminum caseCase, back
A round case machined from aluminum. The buttons sit on its right edge and USB-C at the bottom.
Printed desk standStand
A desk stand you can 3D print from hackshop's STL. It tilts the board back 15 degrees. A slot under the board leaves room for a straight USB-C plug.
Size
Measurements and sources
Numbers marked approximate are estimates; everything else comes from the linked page or drawing.
| Side | Size | Source |
|---|---|---|
| Width | 55 mm | waveshare.com55.00 mm diameter; glass 48.96, active area 43.76. |
| Height | 55 mm | waveshare.com |
| Thickness | 15.05 mm | waveshare.com |