Overview
Nextion offers an integrated Human Machine Interface (HMI) solution that facilitates interaction and visualization between users and various processes, machines, applications, or devices. Primarily utilized in the Internet of Things (IoT) and consumer electronics sectors, Nextion serves as an ideal alternative to conventional LCDs and LED Nixie tubes. The system comprises both hardware components (a range of TFT display boards) and software (the Nextion editor).
Display:
- Resolution: 800 × 480 (can be set to 480 × 800)
- Color: 65K (16-bit RGB)
- Touch: Resistive
- Touch Lifespan: >1 million touches
- Brightness: 250 nit (no touch), 230 nit (resistive), adjustable 0–100%
- Backlight: LED, >30,000 hours
Power:
- Voltage: 4.75 V to 7 V (5 V recommended)
- Current: 410 mA at 100% brightness, 15 mA sleep
- Power Supply: 5 V / 1 A DC recommended
Interface & Storage:
- Serial: TTL (4-pin, 2.54 mm)
- Baud Rate: 2400 to 115200 bps (default 9600)
- USB: Not available
- SD Card: Supports up to 32 GB (FAT32)
- Flash: 16 MB
- RAM: 3584 bytes
Software:
- Nextion Editor (free)
- Drag & drop GUI, ready-made components
- Compatible with Arduino, Raspberry Pi, ESP8266, ESP32
Physical Dimensions:
- Size: 133.5 mm (L) × 84 mm (W)
- Thickness: 5 mm (no touch), 6.2 mm (resistive touch)
- Active Area: 118.50 mm × 77.55 mm
- Visual Area: 108 mm × 64.8 mm
- Weight: 128 g (resistive touch)
Environmental:
- Operating Temp: -20°C to 70°C
- Storage Temp: -30°C to 85°C
- Humidity: 10% to 90% RH (non-condensing)
Included in Package:
- 1 × 5.0" Nextion HMI Display Module
- 1 × 4-pin Connecting Wire
- 1 × Power Supply Test Board
Applications:
- Industrial machines
- Home automation
- 3D printers
- IoT interfaces
- DIY electronics
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