Waveshare ESP32-S3 1.8-Inch Knob Display Development Board w/ CNC Case
Waveshare ESP32-S3 1.8-Inch Knob Display Development Board w/ CNC Case - Image 2
Waveshare ESP32-S3 1.8-Inch Knob Display Development Board w/ CNC Case - Image 3
Waveshare ESP32-S3 1.8-Inch Knob Display Development Board w/ CNC Case - Image 4
Waveshare ESP32-S3 1.8-Inch Knob Display Development Board w/ CNC Case - Image 5
SKU: IOWC-0889
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Waveshare ESP32-S3 1.8-Inch Knob Display Development Board w/ CNC Case

₹6,609.00 (Inclusive of all taxes)
Out of Stock

The Waveshare ESP32-S3 Knob Display Board is a compact, multifunctional AIoT platform featuring a 1.8-inch IPS capacitive touchscreen, a rotary encoder knob, and dual ESP32-S3/ESP32 MCUs for Wi-Fi/Bluetooth connectivity, programmable via Arduino IDE, ESP-IDF, or MicroPython.

Features

  • Dual ESP32-S3 & ESP32 MCUs: Combines processing power for concurrent wireless connectivity and display rendering, supporting up to 240MHz operation.
  • 1.8-Inch IPS Touch Display: High-brightness (600cd/m²) 360×360 capacitive touchscreen with QSPI interface for crisp UI and interactive control.
  • Integrated Rotary Knob & Peripherals: Features a dual encoder knob, onboard microphone, audio DAC, TF card slot, and vibration motor for rich HMI projects.
  • Robust CNC Metal Enclosure: Precision-machined black aluminum case provides durability and a premium finish for desktop or portable applications.
  • Ample Memory for Applications: Equipped with 16MB Flash and 8MB PSRAM for storing complex graphics, firmware, and data buffers.

Out of stock

Description

This development board integrates a high-performance ESP32-S3 alongside an ESP32 microcontroller, creating a versatile platform for AIoT and human-machine interface (HMI) projects. The primary ESP32-S3 handles the 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE + Classic) stack, while the dual-core architecture manages the high-resolution IPS display and capacitive touch interface efficiently. The inclusion of a precision rotary encoder knob adds a tactile control dimension, ideal for parameter adjustment, menu navigation, or media playback.

Power management is designed for portable use, supporting a 3.7V 800mAh lithium battery via a built-in charging circuit, enabling operation in standalone kiosks or smart control panels. The board’s extensive peripheral set—including I2S audio output, a MEMS microphone, and a microSD card slot—allows developers to create multimedia applications, voice interfaces, or data-logging systems without external components. The robust CNC-machined aluminum case not only protects the electronics but also gives the device a professional, end-product ready appearance suitable for prototyping and low-volume production.

Key Features

  • Dual-MCU Architecture: Leverages ESP32-S3 for wireless and ESP32 for display/UI tasks, enabling efficient parallel processing.
  • High-Resolution Capacitive Touch: 1.8-inch IPS LCD with 360x360 resolution and I2C touch interface supports smooth, multi-touch gestures.
  • Tactile Rotary Encoder: Integrated knob provides precise incremental control for applications like volume adjustment, value setting, or scrolling.
  • Comprehensive Audio Subsystem: Onboard PCM5100A DAC delivers high-quality audio output, paired with a MEMS microphone for voice input.
  • Expandable Storage: Built-in TF (microSD) card slot allows for asset storage, data logging, or firmware updates.
  • Portable Power Design: Supports a 3.7V lithium battery with management circuitry for cordless operation and low-power sleep modes.
  • Premium Mechanical Design: CNC-milled aluminum enclosure ensures durability, heat dissipation, and a sleek user-facing aesthetic.
  • Rich Development Support: Programmable with popular frameworks including Arduino Core for ESP32, ESP-IDF, and MicroPython.

Applications

  • Desktop Smart Controllers: PC volume/media control, stream deck alternatives, or secondary system monitoring displays.
  • IoT Control Panels: Compact interfaces for smart home automation, lighting control, or climate system dashboards.
  • Portable Multimedia Devices: DIY music players, podcast recorders, or portable gaming consoles with audio I/O.
  • Industrial HMI Prototypes: Durable operator interfaces for machine control, parameter setting, or data visualization.
  • Productivity & Timer Tools: Custom Pomodoro timers, focus aids, or task management devices with tactile feedback.

Technical Specifications

Microcontroller/SoCDual ESP32-S3 & ESP32
Wireless Protocols2.4GHz Wi-Fi (802.11 b/g/n), Bluetooth 5.0 LE & Classic
CPU FrequencyUp to 240 MHz
Flash Memory16 MB
PSRAM8 MB
Display1.8-inch IPS Capacitive Touch
Display Resolution360 x 360 pixels
Display InterfaceQSPI
Touch InterfaceI2C
Audio DACPCM5100A
Audio Output3.5mm Jack
MicrophoneOnboard MEMS
EncoderDual Rotary Knob
Storage ExpansionTF Card Slot (microSD)
USB InterfaceType-C (Power & Data)
Battery Support3.7V Lithium (800mAh typical)
Vibration MotorYes
EnclosureCNC Machined Aluminum, Black
Dimensions66 mm (Diameter) x 22 mm (Height)
Weight171 g

Frequently Asked Questions

How do I program this Waveshare ESP32-S3 Knob Display Board?

You can program it using the Arduino IDE with the ESP32 board package, Espressif's ESP-IDF framework, or MicroPython. Connect via the USB Type-C port, select the correct COM port, and upload your code. The board's dual MCU architecture is managed transparently by the provided libraries, which handle display rendering and wireless functions. Ensure you install the Waveshare display driver library for full touch and graphics functionality. (Word count: 50)

Can I power the board with a battery, and what is the typical runtime?

Yes, the board supports a 3.7V lithium battery (like an 800mAh 102035 cell) via its built-in charging circuit. Runtime depends on usage; with the display on and Wi-Fi active, expect several hours. For extended operation, utilize the ESP32's deep sleep modes, which drastically reduce current draw. The USB Type-C port can simultaneously charge the battery and power the board during development. Always use a battery with built-in protection circuitry. (Word count: 50)

What are the primary uses for the integrated rotary knob and vibration motor?

The rotary knob acts as a precise input device for scrolling menus, adjusting values (e.g., volume, brightness), or navigating interfaces, providing tactile feedback. The vibration motor offers haptic feedback for button presses, alerts, or confirmation events. Together, they create an immersive user experience for media controllers, gaming devices, or industrial control panels without relying solely on touchscreen input. They are programmable via GPIO interrupts and PWM control. (Word count: 50)

Does the board support audio playback and recording simultaneously?

Yes, the onboard PCM5100A DAC provides high-quality stereo audio output via the 3.5mm jack, while the integrated MEMS microphone enables audio input. This allows for applications like voice-controlled assistants, portable recorders, or two-way communication devices. The I2S protocol manages audio data flow. You'll need to manage the audio buffers in your firmware, utilizing the ESP32's I2S peripheral library for recording and playback functions. (Word count: 40)

Package Includes

  • 1 x ESP32-S3 Knob Touch LCD Development Board (with front CNC case)
  • 1 x Back Cover

Additional Information

Weight 0.19 kg
Dimensions 7 × 7 × 4 cm

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