1. Introduction

1.1 Features

Brief Info:

1) Outline Dimension:φ80 Round

2) Interaction Method: Rotate and Press

3) Shell Color: Black/White/Silver/Customized

4) Power: DC 5V, 1A

System

1) OS: RTOS

2) CPU: ESP32-S3 240Mhz

3) RAM: 8MB

4) Flash: 16MB

5) Interface: UART/USB

6) Support 2.4GHz Wi-Fi、BLE 5、BLE Mesh

Display

1) Size: 2.1 Inch

2) Resolution: 480*480

3) Mode: IPS

4) Brightness: 300 cd/m2

5) Touch: without

Other

1) Operation Temperature：-20~70℃

2) Storage Temperature：-30~80℃

1.2 Appearance picture

2. Product information

2.1 Interface Description

The connector specifications is 10PIN 0.5mm pitch

2.2 Display Information

2.3 Voltage & Current

2.4 Reliability Test

Software name	Version	Software associated configuration	Development environment configuration link
Arduino IDE	2.0.17 (esp32)	1. Board: ESP32S3 Dev Module 2. CPU Frequency: 240MHz (WiFì) 3. Flash Frequency: No 4.Flash Mode: QIO 80MHz 5.Flash Size: 16MB (128Mb) 6.Partition Scheme: Default 4MB with spiffs(1.2MB APP/1.5MB SPIFFS) 7. PSRAM: OPI PSRAM 8. Programmer: Esptool	ESP32-Arduino config(github.com)
ESP-IDF	5.1.1 5.2.2	Once configured，no configuration is required	ESP-IDF config(github.com)

3. MECHANICAL DRAWING

4. Schematic

5.1 Arduino relevant information

ESP32-Arduino/examples/UEDX48480021-MD80E-Arduino-SDK atmain · VIEWESMART/ESP32-Arduino (github.com)

5.2 Libraries required for Arduino

ESP32-Arduino/examples/2.1inch/libraries at main · VIEWESMART/ESP32-Arduino(github.com)

5.3 IDF relevant information

ESP32-IDF/examples/UEDX48480021-MD80E-SDK at main · VIEWESMART/ESP32-IDF(github.com)

5.4 PDF relevant information

https://cdn.static.spotpear.com/uploads/picture/learn/ESP32/ESP32-S3-2.1-inch-Push-Knob/UEDX48480021-MD80E-V3.2-SPEC.pdf

6.Support

Monday-Friday (9:30-6:30) Saturday (9:30-5:30)

Email: services01@spotpear.com

TAG： SpotPear Raspberry Pi 12.3 inch HDMI LCD Captive TouchScreen Display 1920x720 For Jetson Series/Computer PC ESP32 1.44inch LCD Core3566102032 Pi 5 PCIe to M.2 NVMe SSD Board Raspberry Pi 4 Sound Card RV1103 Developer Kit 3D Display Transparent Screen Raspberry Pi 15.6 inch QLED Quantum Dot Display 1920x1080 Capacitive Touchscreen For Computer PC/Jetson/Game $167.99 HDMI to TTL SpotPear Raspberry Pi Display Driver Board Raspberry Pi 5 PCIe to M.2 NVMe SSD Adapter Board HAT Raspberry Pi IR Thermal Imagi SpotPear UART Raspberry Pi PICO ESP32 C3 ST7735 Camera

ESP32-S3-2.1-inch-Push-Knob User Guide

1. Introduction

1.1 Features

Brief Info:

System

Display

Other

1.2 Appearance picture

2. Product information

2.1 Interface Description

2.2 Display Information

2.3 Voltage & Current

2.4 Reliability Test

3. MECHANICAL DRAWING

4. Schematic

5.1 Arduino relevant information

5.2 Libraries required for Arduino

5.3 IDF relevant information

5.4 PDF relevant information

6.Support

ESP32 S3 Development Board 2.1 inch Round Rotary Knob LCD Smart Screen 2.1inch Display 480x480 LVGL for Arduino

[Tutorial Navigation]

ESP32-S3-2.1-inch-Push-Knob User Guide

1. Introduction

1.1 Features

Brief Info:

System

Display

Other

1.2 Appearance picture

2. Product information

2.1 Interface Description

2.2 Display Information

2.3 Voltage & Current

2.4 Reliability Test

2.5 Related software

3. MECHANICAL DRAWING

4. Schematic

5. Related downloads

5.1 Arduino relevant information

5.2 Libraries required for Arduino

5.3 IDF relevant information

5.4 PDF relevant information

6.Support

ESP32 S3 Development Board 2.1 inch Round Rotary Knob LCD Smart Screen 2.1inch Display 480x480 LVGL for Arduino

[Tutorial Navigation]