ESP32-S3 1.8" Display Dev Board with Knob – Touch, Wi-Fi/Bluetooth, Metal Case and battery

This product is a high-performance, highly integrated MCU board designed by Waveshare, features ESP32-S3 and ESP32 dual MCUs control, integrated large-capacity Flash and PSRAM. Onboard 1.8inch touch LCD screen and multiple peripherals such as audio decoder chip and knob encoder, enabling rapid development of smart voice AI applications.

• Equipped with ESP32-S3 and ESP32 dual MCUs, up to 4 cores and 240MHz main frequency
• Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE) and Classic Bluetooth, with onboard antenna
• Built-in 512KB SRAM and 384KB ROM, with onboard 16MB Flash and 8MB PSRAM
• Onboard 1.8inch LCD display, 360 × 360 resolution, 262K color
• Supports touch control via I2C interface, with interrupt support
• Onboard audio decoder chip, microphone, knob encoder, vibration motor, TF card slot, and battery recharge management module
• CNC process metal case, nice looking and durable, easy to carry

Supports 3x Pomodoro Timer Themes, Productive & Playful

ESP32-S3 1.8inch Knob Display
Development Board

Multi-Functional Knob Screen | Wireless Connection | CNC Metal Case

Version Options

ESP32-S3-Knob-Touch-LCD-1.8-EN
Standard version, without Lithium battery

ESP32-S3-Knob-Touch-LCD-1.8
Comes with a 3.7V 102035 800mAh Lithium battery (assembled before shipment)

Features

This product is a high-performance, highly integrated MCU board designed by Waveshare, features ESP32-S3 and ESP32 dual MCUs control, integrated large-capacity Flash and PSRAM. Onboard 1.8inch touch LCD screen and multiple peripherals such as audio decoder chip and knob encoder, enabling rapid development of smart voice AI applications.

• Equipped with ESP32-S3 and ESP32 dual MCUs, up to 4 cores and 240MHz main frequency
• Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE) and Classic Bluetooth, with onboard antenna
• Built-in 512KB SRAM and 384KB ROM, with onboard 16MB Flash and 8MB PSRAM
• Onboard 1.8inch LCD display, 360 × 360 resolution, 262K color
• Supports touch control via I2C interface, with interrupt support
• Onboard audio decoder chip, microphone, knob encoder, vibration motor, TF card slot, and battery recharge management module
• CNC process metal case, nice looking and durable, easy to carry

Application Scenarios

LCD Specifications

DISPLAY PANEL	IPS	DISPLAY SIZE	1.8 inch
RESOLUTION	360 × 360	DISPLAY COLOR	262K
BRIGHTNESS	600cd/m²	CONTRAST RATIO	1200:1
COMMUNICATION INTERFACE	QSPI	DRIVER IC	ST77916
TOUCH TYPE	Capacitive	TOUCH IC	CST816

Smart Rotary Knob Display
Intuitive Control At Your Fingertips

Supports 3x Pomodoro Timer Themes, Productive & Playful

CNC Process Metal Case

Precision-Machined CNC Metal Case, Nice Looking And Durable

Supports Smartphone Bluetooth Connection For Music Playback

Supports Audio Output Via 3.5mm Jack, Supports Uploading Music Lyrics And Covers, And Volume Control Via Sliding The Knob

* Note: the product does not have a built-in speaker. You need to connect an external speaker via the 3.5mm audio jack for music playback.

Seamless Left-Right Swipe To Switch Photos Or Videos

Supports Video Playback And Digital Photo Frame Functions, Swipe To Enjoy

Swipe The Story, Reading At Your Fingertips

Supports TXT File Reading Function

Used As A PC Secondary Screen

Supports CPU And GPU Parameters Display For Real-Time Data Monitoring

PC Bluetooth Connection For Volume Control

Enables Smooth Volume Adjustment Of Movies And Music Via The Knob

What's On Board

1. ESP32-S3R8
   Wi-Fi and Bluetooth SoC, 240MHz operating frequency, with 8MB PSRAM
2. ESP32-U4WDH
   Wi-Fi and Classic Bluetooth, 240MHz operating frequency, with 4MB Flash
3. PCM5100A
   High-performance stereo DAC with I2S interface
4. USB To UART
5. 16MB Flash

6. Dual encoder
   for ESP32-S3 and ESP32 respectively
7. TF card slot
8. DRV2605
   Vibration motor driver with I2C interface
9. CH445P
   4-SPDT 3.3V low-resistance analog switch IC
10. Digital MIC
11. Ceramic antenna
12. PH1.27 10P SMD Connector

1. Vibration motor
2. PH1.27 10P SMD header
3. PH1.25 Lithium battery header
4. 3.5mm audio jack

5. Power button
6. Type-C connector
   Switching ESP32-S3 USB or ESP32 UART based on Type-C plug orientation
7. ESP32-S3R8 BOOT button
   Press it and power on again to enter download mode

Outline Dimensions

Resources & Services

Wiki: www.waveshare.com/wiki/ESP32-S3-Knob-Touch-LCD-1.8