The Waveshare 5650 is a 5.6 inch E-paper display module designed for product simulation and digital signage applications. This display makes use of low-power technology to render a clear and sharp image in any environment, making it ideal for power efficient operations. It includes spare pins that provide additional flexibility and the option to add new features. The driving voltage is 3.3V, and it supports SPI, I2C interfaces as well as parallel connection. Its ultra-low power technology makes it ideal for lower-power applications. The maximum refresh rate is 10Hz, which enables it to display static image, while still having more than satisfactory refresh rate.