Universal e-Paper Raw Panel Driver Board, ESP32 WiFi / Bluetooth Wireless

Description: Universal e-Paper Driver Board with WiFi / Bluetooth SoC ESP32 onboard, supports various Waveshare SPI e-Paper raw panels.

Features:

The e-Paper ESP32 Driver Board is a wireless solution for refreshing e-Paper display content, suitable for applications such as: supermarket price tag, e-Card, serial port info monitoring, etc.

• 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
• Transmitting image via Bluetooth EDR

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

Documentation: Here