Waveshare 4.2 Inch Bare e-Paper Screen + Driver Board Onboard ESP8266

Waveshare 4.2 Inch Bare e-Paper Screen + Driver Board Onboard ESP8266 Module Wireless WiFi Black and White Display Welcome To My Shop : Budayakan Membaca Sebelum Membeli Barang Yang Anda Lihat Ini Barang PO (Pre-Order) Produk Import (Luar Negri) Pengiriman Super Cepat, Kebanyakan Barang Yang Kami Kirimkan 7-12 Hari Sudah Sampai Packing Aman dan Secure Produk Original Harap Chat Terlebih Dahulu Sebelum Order Untuk Ketersedian Barang DiGudang Import Happy Shopping ! Note: This product comes with 4.2 Inch Bare ink screen. Product introduction: The electronic ink screen network driver board can obtain picture information from a PC or a smart phone via WiFi, and display the information through an electronic ink screen.Support for development, can be used like other boards. Driver Board Features: Onboard ESP8266, support for developmentProvide 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 imagesSupport a variety of common image formats (BMP, JPEG, GIF, PNG, etc.)Easy to integrate into a variety of web applicationsProvide a complete supporting information manual Driver Board Parameter: WiFi standard: 802.11b/g/nCommunication interface: 3-wire SPI, 4-wire SPI (default)Working voltage: 5VWorking current: 50mA ~ 100mADimensions: 29.57mm x 48.26mmThrough hole diameter: 2.9mmScreen Features: No backlight required, power off can keep the last screen display for a long timeVery low power consumption, basically only consumes power when refreshingProvide complete supporting information manual (driver schematic, Raspberry//STM32 and other sample programs Screen Parameters: Working voltage: 3.3VCommunication interface: 3-wire SPI, 4-wire SPIDimensions: 90.1mm x 77.0mm x 1.18mmDisplay size: 84.8mm x 63.6mmPoint distance: SKU - 1478333