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： ESP32-S3 ETH Camera Development Board PoE RJ45 / OV2640 OV5640 Port / W5500 / Micro-SD Compatible With Raspberry Pi Pico Size RTL8723 WIFI SDIO Expansion Module Board For Luckfox Pico Mini B /Luckfox Pico Plus /Luckfox Pico Pro /Luckfox Pico Max Writing-Image User Guide Intel 12th AI Machine Vision Kit OAK-D-POE JPEG Encoder 12MP IP67 Waterproof 4TOPS OpenCV Camera Pi5 1.3inch LCD TOF Time-Of-Flight Laser Range Sensor Radar Module UART / I2C Port user guide Arduino Board Managers Tutorial User Guide RS485 Bus Raspberry Pi Pico 2 RP2350 Core A Development Board RP2350A 101M-8001280-IPS-CT-K User Guide DeepSeek AI Voice Chat Robot ESP32 S3 Camera Object Recognition Development Board N16R8 For Xiaozhi Dual microphone interruption Spotpear EoAT Setting RS232 to CAN DeepSeek XiaoZhi AI Voice Chat Robot BOX ESP32-S3 Development Board 1.85 inch Round LCD N16R8 ESP32-S3 Industrial 8-CH Relay IOT LAN WiFi /Bluetooth /RS485 /RJ45 Ethernet /POE ESP32 ST7789 configuration

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]