A custom LCD display might be the thing that gets you ... s design document approval and developing a test plan for the module. This one shows the testing plan in action on the insanely cheap ...

This makes it best suited for pairing with the Spectra 6 e-paper display, as a comparable 13-inch LCD or LED display would require significantly more power. The advantages of such a display module ...

[kgsws] is working on a small project that requires some audio and a display of some ... SPI pins on this module to control the clock and data lines for the tiny LCD, with a GPIO pin toggling ...