e-paper ป้ายแสดงราคาอิเล็กทรอนิกส์
e-paper electronic shelf label ESLs
ใช้แสดงชื่อสินค้า ราคา ส่วนลด สามารถเปลี่ยนชื่อ ราคา บนชั้นวาง ( Shelf ) แบบ Real-Time ได้ทันที หมดกังวลกับราคาสินค้าที่ไม่ถูกต้อง ทำให้ช่วยเพิ่มประสิทธิภาพ การบริหารจัดดการสินค้าคงคลัง
Product introduction:
The electronic ink screen network driver board can obtain picture information from a PC or a smartphone via WiFi, and display the information through an electronic ink screen.
Support for Arduino development can be used like other Arduino boards.
Driver Board Features:
- Onboard ESP8266, support for Arduino development
- Provide HTML host computer program factory built-in electronic ink screen driver (open source)
- Support Floyd-Steinberg dithering algorithm to get more color combinations and better shadow rendering of original images
- Support a variety of common image formats (BMP, JPEG, GIF, PNG, etc.)
- Easy to integrate into a variety of web applications
- Provide a complete supporting information manual
Driver Board Parameter:
- WiFi standard: 802.11b/g/n
- Communication interface: 3-wire SPI, 4-wire SPI (default)
- Working voltage: 5V
- Working current: 50mA ~ 100mA
- Dimensions: 29.57mm x 48.26mm
- Through-hole diameter: 2.9mm
Screen Features:
- No backlight required, power off can keep the last screen display for a long time
- Very low power consumption, basically only consumes power when refreshing
- Provide complete supporting information manual (driver schematic, Raspberry/Arduino/STM32, and other sample programs
- Screen Parameters:
- Working voltage: 3.3V
- Communication interface: 3-wire SPI, 4-wire SPI
- Dimensions: 29.2mm x 59.2mm x 0.98mm
- Display size: 48.55mm x 23.71mm
- Dot Distance: 0.229 x 0.228
- Resolution: 212 x 104
- Display color: yellow, black, white
- Gray level: 2
- Global refresh: 15s
- Refresh power consumption: 26.4mW (Typ.)
- Standby power consumption: <0.017mW
- Viewing angle: < 170°
Information includes:
- User manual
- Schematic
- Sample program
- Development materials
Package includes:
- 1 x e-Paper ESP8266 Driver Board
- 1 x e-Paper Adapter
- 1 x 24PIN FFC line
- 1 x 2.13 Inch Bare Screen
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