EPD-nRF5/docs/devices.md

Supported Devices

Theoretically, all electronic shelf labels (ESL) based on nrf51822 / nrf51802 / nrf52811 / nrf52810 are supported.

Below are several adapted ESL driver boards.

Laowu 4.2-inch ESL, Black & White Version

• MCU: nrf51822
• RAM: 16K
• ROM: 128K
• Driver: UC8176
• Pin Config: 0508090A0B0C0D
• Wakeup Pin: 07

Laowu 4.2-inch ESL, Black White Red 3-Color Version

• MCU: nrf51802
• RAM: 16K
• ROM: 256K
• Driver: UC8176
• Pin Config: 0A0B0C0D0E0F10
• Wakeup Pin: 09
• LED Pins: 03/04/05 (Three LEDs available, choose one to use)

Sifei 52810

• MCU: nrf52810
• RAM: 24K
• ROM: 192K

Hema/Alibaba 52811

• MCU: nrf52811
• RAM: 24K
• ROM: 192K