1. Introduction

1.1 Features

Brief Info:

1) Outline Dimension:φ 50 Round

2) Interaction Method: Rotate and Press

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

4) Power: DC 5V, 100mA

System

1) OS: RTOS

2) CPU: ESP32-C3 160Mhz

3) RAM: 400KB

4) Flash: 4MB

5) Interface: UART/USB

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

Display

1) Size: 1.3 Inch

2) Resolution: 240*240

3) Mode: IPA

4) Brightness: 300cd/m2

5) Touch IC: without

Other

1) Operation Temperature：-20~70℃

2) Storage Temperature：-30~80℃

1.2 Appearance picture

2. Product information

2.1 Interface Description

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: ESP32C3 Dev Module 2. CPU Frequency: 160MHz (WiFì) 3. Flash Frequency: 80MHz 4.Flash Mode: QIO 80MHz 5.Flash Size: 4MB (32Mb) 6.Partition Scheme: Default 4MB with spiffs(1.2MB APP/1.5MB SPIFFS) 7. PSRAM: NO 8. Programmer: Esptool	ESP32-Arduino config(github.com)
ESP-IDF	5.1.1 5.1.2	Once configured，no configuration is required	ESP-IDF config(github.com)

3. MECHANICAL DRAWING

4. Schematic

5.1 Arduino relevant information

https://github.com/VIEWESMART/ESP32-Arduino/tree/main/examples/1.3inch/UEDX24240013-MD50E-Arduino-SDK

5.2 IDF relevant information

https://github.com/VIEWESMART/ESP32-IDF/tree/main/examples/1.3inch

5.3 PDF relevant information

https://cdn.static.spotpear.com/uploads/picture/learn/ESP32/ESP32-S3-1.28inch-Push-Knob/UEDX24240013-MD50E-V3.0-SPEC.pdf

5.4 Source code reference

https://gitee.com/VIEWESMART/UEDX24240013-MD50ESP32_1.3inch-Knob

6.Support

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

Email: services01@spotpear.com

TAG： Pi5 Case Mechanical Keyboard RP2040-Keyboard-3 Raspberry Pi Pico 1.54inch LCD display 240×240 IPS 1.54 inch screen ESP32 MLX90641 ESP32-S3 USB Dongle wide dynamic range RV1106 Argon Neo 5 Raspberry Pi 5 DSI User Guide Raspberry Pi IR Ther Raspberry Pi 5.83 inch e-Paper link (G) RYBW 800x480 For Arduino / Jetson / STM32 /ESP32 ESP32 IR Thermal Imaging Camera ESP32 C6 Development Board 1.28 inch LCD Touch Screen 240x240 CST816S SD card slot ESP32-S3 Development Board 3.16 inch LCD display 3.16inch Screen SD slot 320x820 RGB LED ST7701 SpotPear 1.85inch LCD TouchScreen Display 360×360 ST77916 For Arduino /Raspberry Pi /ESP32 /Pico /STM32 Raspberry Pi 5 Raspberry Pi 3.5 inch LCD F Display Capacitance TouchScreen 60fps ST7796 GT911 320x480 Also For Arduino/Pico2/ESP32/RP2040/RP2350 user guide

ESP32-C3-1.28-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 IDF relevant information

5.3 PDF relevant information

5.4 Source code reference

6.Support

ESP32 Development Board C3 1.28 inch Round Rotary LCD Smart Screen 1.28inch Knob Display 240x240 LVGL for Arduino

[Tutorial Navigation]

ESP32-C3-1.28-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 IDF relevant information

5.3 PDF relevant information

5.4 Source code reference

6.Support

ESP32 Development Board C3 1.28 inch Round Rotary LCD Smart Screen 1.28inch Knob Display 240x240 LVGL for Arduino

[Tutorial Navigation]