This E-Paper raw driver shield is equipped with an onboard voltage translator making it compatible with both 3.3V and 5V microcontrollers. It includes an onboard MX25R6435F Flash chip for data storage and management. Additionally, it features reserved external RAM soldering pads, providing the option to expand memory space as needed for more complex projects. This driver shield is an ideal choice for people using e-paper displays in their projects, as it offers flexibility and ease of use. The shield connects with a variety of host boards including nRF528xx, UNO, Leonardo, NUCLEO, and XNUCLEO through standard Arduino connectivity. Note: The board and e-paper screen are NOT included Features * Standard Arduino connectivity, compatible with host boards like nRF528xx, UNO, Leonardo, NUCLEO, XNUCLEO * Onboard voltage translator, compatible with 3.3V/5V MCUs * Onboard MX25R6435F Flash chip * Reserved external RAM soldering pads for expanding more space * Comes with online resources and manual What's on Board * E-Paper driver resistor selection * 3-wire/4-wire SPI selection * 24-Pin E-paper connector * Arduino standard interface * Voltage translator * Flash Chip * DIP switch Arduino board SPI communication selection (ICSP by default) * ICSP header * Power selection IOREF by default * Reserved RAM soldering pads Specifications Operating Voltage 3.3V/5V Interface 3-wire SPI, 4-wire SPI Flash Memory Size 64M-bit / 8M-byte Reserved RAM Package SOIC-8 Dimensions 53.34 x 53.34mm Resources * Product Wiki * Schematic * E-PaperFloyd-Steinberg Pinout Board Pin PIN Description 5V/3.3V/IOREF(default) VCC Power input GND GND Ground SCLK/D13 SCLK SPI clock input MOSI/D11 MOSI SPI data input MISO/D12 MISO SPI data output D10 EPDCS E-Paper chip selection D9 EPDDC E-Paper data/command D8 EPDRST E-Paper reset D7 EPDBUSY E-Paper busy D6 FlashCS SPI Flash chip selection D5 RAMCS SPI RAM chip selection D4 SCLK (Flash optional) SPI clock input (Flash optional) D3 MOSI (Flash optional) SPI data input (Flash optional) D2 MISO (Flash optional) SPI data output (Flash optional) Package Contents * 1x E-Paper Shield (B) * 1x E-Paper Adapter with 24-Pin FFC cable ~200mm https://elecena.pl/product/25757615/universal-epaper-driver-shield-b-for-arduino 2024-04-26 https://elecena.pl/product/25757615/universal-epaper-driver-shield-b-for-arduino 2024-09-18 https://elecena.pl/product/25757615/universal-epaper-driver-shield-b-for-arduino 2024-11-29 https://elecena.pl/product/25757615/universal-epaper-driver-shield-b-for-arduino 2024-11-30 https://elecena.pl/product/25757615/universal-epaper-driver-shield-b-for-arduino 2025-02-13 https://elecena.pl/product/25757615/universal-epaper-driver-shield-b-for-arduino 2025-08-06 https://elecena.pl/product/25757615/universal-epaper-driver-shield-b-for-arduino 2025-11-28 https://elecena.pl/product/25757615/universal-epaper-driver-shield-b-for-arduino 2025-11-29