Het e-Paper ESP32 Driver Board van Waveshare is een draadloze oplossing voor het verversen van e-Paper display-inhoud, geschikt voor toepassingen zoals: prijskaartjes, e-Cards, bewaking seriële poort info en nog veel meer.
Features
- Onboard ESP32, supports Arduino development
- Provides Android APP, allows to refresh display content via Bluetooth EDR
- Provides HTML host code, allows to refresh display content via remote webpage, suitable for Internet applications
- Supports Floyd-Steinberg dithering algorithm, more color combinations, better shadow rendering for the original image
- Supports popular image formats: BMP, JPEG, GIF, PNG, etc.
- Comes with development resources and manual
Specifications
- WiFi protocol - 802.11b/g/n
- Bluetooth protocol - Bluetooth 4.2,including traditional BR/EDR, and low power BLE
- Interface - 3-wire SPI, 4-wire SPI (default)
- Operating voltage - 5V
- Operating current - 50mA ~ 150mA
- Low power current - <2mA (cut off power supply for CP2102)
- Dimensions - 29.46 × 48.25mm