1.8" Round Touch Display with Knob ESP32-S3 CNC Metal Case Audio Output
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ESP32-S3 1.8-inch Knob Display – Development Board
A development board designed by Waveshare, equipped with two ESP32-S3 and ESP32 microcontrollers, a 1.8-inch LCD touchscreen, and numerous peripherals such as an audio decoder, microphone, and rotary encoder. Enclosed in a solid CNC metal case, it enables rapid development of smart AI applications based on voice and touch control.
Key Features:
- Equipped with two ESP32-S3 and ESP32 microcontrollers, up to 4 cores and a clock speed of up to 240 MHz
- Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE) and Classic Bluetooth, with an onboard antenna
- Built-in 512KB SRAM and 384KB ROM, integrated 16MB Flash and 8MB PSRAM
- Onboard 1.8-inch LCD display, 360 × 360 resolution, 262K colors
- Supports capacitive touch via the I2C interface, with interrupt support
- Integrated audio decoder, microphone, rotary encoder, vibration motor, TF card slot, and battery charge management module
- CNC metal case, aesthetic and durable
Smart Knob Display
Intuitive control at your fingertips. Supports 3 Pomodoro timer themes, combining productivity and fun.
CNC Metal Case
Precision-machined CNC metal case, aesthetic and durable.
Music Playback via Bluetooth
Supports Bluetooth connection with a smartphone for music playback. Supports audio output via the 3.5mm jack, uploading lyrics and album art, and volume control with the knob.
* Note: the product does not have a built-in speaker. To play music, you need to connect an external speaker via the 3.5mm audio jack.
Digital Photo and Video Frame
Swipe left and right to switch between photos or videos. Supports video playback and digital photo frame functions.
Use as a Second PC Monitor
Supports real-time display of CPU and GPU parameters, allowing you to monitor your computer's status. Compatible with AIDA64 software.
PC Bluetooth Connection for Volume Control
Allows for smooth volume adjustment of movies and music on your computer using the knob.
Onboard Components Description
- ESP32-S3R8
Wi-Fi and Bluetooth SoC, 240MHz clock speed, with 8MB PSRAM - ESP32-U4WDH
Wi-Fi and Classic Bluetooth, 240MHz clock speed, with 4MB Flash - PCM5100A
High-performance stereo DAC with I2S interface - USB to UART
- 16MB Flash
- Dual encoder
for ESP32-S3 and ESP32
- TF card slot
- DRV2605
Vibration motor driver with I2C interface - CH445P
4-channel 3.3V low-resistance analog switch - Digital microphone
- Ceramic antenna
- PH1.27 10P SMD Connector
- Vibration motor
- PH1.27 10P SMD Connector
- PH1.25 Lithium battery connector
- 3.5mm audio jack
- Power button
- Type-C connector
Switches between ESP32-S3 USB and ESP32 UART depending on plug orientation - ESP32-S3R8 BOOT button
Press and power on again to enter download mode
Display Technical Specifications:
- Display Panel: IPS
- Diagonal: 1.8 inches
- Resolution: 360 × 360 pixels
- Colors: 262K
- Brightness: 600cd/m²
- Contrast: 1200:1
- Communication Interface: QSPI
- Driver: ST77916
- Touch Type: Capacitive
- Touch Driver: CST816
Package Contents
- ESP32-S3-Knob-Touch-LCD-1.8-EN × 1
- Back cover × 1
Wiki: https://www.waveshare.com/wiki/ESP32-S3-Knob-Touch-LCD-1.8
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