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Waveshare ESP32-S3 1.8inch Knob Display Development Board Knob Screen 2.4GHz
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Waveshare ESP32-S3 1.8inch Knob Display Development Board Knob Screen 2.4GHz
Price: CN $55.89
DescriptionESP32-S3 1.8inch Knob Display Development Board, Multi-functional Knob Screen, Capacitive Touch, 2.4GHz Wi-Fi and Bluetooth Wireless Connection, PC Volume Control, PC Secondary Screen, CNC Metal CaseESP32-S3 1.8inch Knob Display
Development Board

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

Version Options

Blue case, without Lithium Batt

ESP32-S3-Knob-Touch-LCD-1.8
Blue case, comes with a 3.7V 102035 800mAh Lithium Batt (assembled before shipment)

Black case, without Lithium Batt

ESP32-S3-Knob-Touch-LCD-1.8B
Black case, comes with a 3.7V 102035 800mAh Lithium Batt (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 with blue / black color options, nice looking and durable, easy to carry
Application ScenariosLCD Specificationsdisplay panelIPSdisplay size1.8 inchresolution360 × 360display color262Kbrightness600cd/m²contrast ratio1200:1Communication interfaceQSPIDriver ICST77916Touch TypeCapacitiveTouch ICCST816

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, options for blue / black color,
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


Real-time Audio Visualization

The MIC will capture the surrounding sounds and transform them into a real-time spectrum, letting the sound waves on the screen


Easy setup with multiple functions

Supports backlight adjustment via the knob, and easy switching between Chinese / English modes

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
  1. Dual encoder
    for ESP32-S3 and ESP32 respectively
  2. TF card slot
  3. DRV2605
    Vibration motor driver with I2C interface
  4. CH445P
    4-SPDT 3.3V low-resistance analog switch IC
  5. MIC
  6. Ceramic antenna
  7. 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
  1. Power button
  2. Type-C connector
    Switching ESP32-S3 USB or ESP32 UART based on Type-C plug orientation
  3. ESP32-S3R8 BOOT button
    Press it and power on again to enter download mode


outline dimensionsPackage Content* Note: the built-in 3.7V 102035 Lithium battery is optional.ESP32-S3-Knob-Touch-LCD-1.8

ESP32-S3-Knob-Touch-LCD-1.8 × 1

ESP32-S3-Knob-Touch-LCD-1.8-EN
  1. Back cover × style="box-sizing: border-box; margin: 1em 0px; padding: 0px; color: rgb(24, 24, 26); font-family: Arial, sans-serif; font-size: 14px;">ESP32-S3-Knob-Touch-LCD-1.8B × 1

    ESP32-S3-Knob-Touch-LCD-1.8B-EN
    1. Back cover × 1
    12

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