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home > CrowPanel 2.1inch-HMI ESP32 Rotary Display 480*480 IPS Round Touch Knob Screen > CrowPanel 2.1inch-HMI ESP32 Rotary Display 480*480 IPS Round Touch Knob Screen

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CrowPanel 2.1inch-HMI ESP32 Rotary Display 480*480 IPS Round Touch Knob ScreenWhat is a rotary screen? The rotary screen is an intelligent interactive device that usually consists of a circular knob and a display. The knob can be rotated to control various functions, while the display is used to display relevant information. ESP32 Display 2. 1 inch rotary screen, uses high performance ESP32 S3 chip, equipped with 32 bit dual core chip. The maximum clock frequency reaches 240MHz, with strong performance and the ability to handle

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What is a rotary screen?

The rotary screen is an intelligent interactive device that usually consists of a circular knob and a display. The knob can be rotated to control various functions, while the display is used to display relevant information.

ESP32 Display - 2.1 inch rotary screen, uses high-performance ESP32-S3 chip, equipped with 32-bit dual-core chip. The maximum clock frequency reaches 240MHz, with strong performance and the ability to handle complex tasks.

Supports 2.4G WiFi and BLE low-power Bluetooth, to achieve reliable wireless communication, easily connect to the Internet, suitable for smart home, industrial control, portable devices and other scenarios.

Supports capacitive touch operation and knob input, the knob supports clockwise, counterclockwise rotation and full press operation, smooth feel, and various interaction methods.

The 5V charging interface supports both power supply and program burning, and is also equipped with three expansion interfaces: UART, I2C, and FPC, to meet various development needs.

It supports Arduino IDE and supports the LVGL library; you can design the UI interface yourself. It is an ideal platform for DIY projects like a mechanical keyboard knob.

ESP32 Display - 2.1 inch rotary knob screen is not just an interactive module, but an intelligent interaction solution that combines high performance, multi-function, and ease of use. Whether you are an IoT developer, smart home enthusiast, or professional, you can find an efficient tool that meets your needs.

feature of 2.1inch ESP32 Rotary display

Rotary input with a smooth feel 2.1inch ESP32 Rotary display with smooth rotary feeling

Support multiple development environments 2.1inch rotary screen support multiple development environments

Compatible with the LVGL graphics library 2.1inch knob screen compatible with LVGL graphics library

Application Scenarios applications of 2.1inch ESP32 Rotary display

2.1inch rotary display used for smart home

2.1inch rotary display used as a PC secondary screen

2.1inch rotary display used for volume control

Details Overview size of 2.1inch ESP32 Rotary display

hardware overview of 2.1inch ESP32 Rotary display

Feature

Interaction mode: supports knob input, the knob supports clockwise, counterclockwise rotation and full press operation, and can adjust volume, brightness, etc.
Touch function: supports capacitive touch, sensitive operation, and provides a smooth user experience.
High-performance main control: equipped with a 32-bit dual-core ESP32-S3 chip, equipped with 8M PSRAM and 16M flash memory, and the maximum clock frequency is 240MHz.
Wireless communication: supports 2.4G WiFi and BLE low-power Bluetooth to achieve data exchange and remote control between devices.
Expansion interface: equipped with a 5V charging interface, supports power supply and program burning; provides three expansion interfaces: UART, I2C and FPC.
Low power design: supports low power mode, suitable for smart home appliances and portable devices.
Multi-language development: supports Arduino IDE and theLVGL library.
Application scenarios: suitable for smart home, industrial control, IoT projects, access control systems, Industrial control, portable devices, and other scenarios.

Who Needs This?

Makers/open source hardware enthusiasts: DIY smart home controllers, light regulators, desktop instruments, custom input devices, etc.

Home appliance or IOT manufacturers: develop customized control equipment, shorten product design cycle, intend to mass produce, etc.

Education and training institutions: provide teaching kits for courses related to embedded systems, the Internet of Things, and UI design, which are easy for students to get started and intuitive to operate.

Specification

Main Chip: ESP32-S3R8
Processor	Equipped with high-performance Xtensa 32-bit LX7 dual-core processor, with a main frequency of up to 240MHz
System memory	512KB SRAM、8M PSRAM
Storage	16M Flash
Screen
Size	2.1 inch
Screen Type	IPS
Touch Type	Capacitive Touch
Resolution	480*480
Wireless Communication
Bluetooth	Bluetooth Low Energy and Bluetooth 5.0
WiFi	Support 802.11a/b/g/n，2.4GH
Hardware
UART Interface	1x UART1, 1x UART0; ZX-MX 1.25-4P
I2C Interface	ZX-MX 1.25-4P
FPC connector	12P, Power supply burning port
Button	RESET button, BOOT button, confirmation button (knob press switch)
LED Light	Power indicator
Other
Power Input	5V/1A
Operating temperature	-20~65℃
Storage temperature	-40~80℃
Operation Power	Module: DC5V Main Chip: 3.3V
Size	797930mm
Shell	Plastic + acrylic
Net Weight	80g

Package List

1x ESP32 Display-2.1 inch Rotary Display
1x 50 cm MX1.25 to USB Cable
1X 4pin Dupont Cable

CrowPanel 2.1inch-HMI ESP32 Rotary Display 480*480 IPS Round Touch Knob Screen

Name: CrowPanel 2.1inch-HMI ESP32 Rotary Display 480*480 IPS Round Touch Knob Screen
Brand: montaudran-rugby.fr
SKU: 18046328582
Price: 36.90 USD
Availability: InStock
Rating: 4.0009 (762 reviews)