OpenEPaperLink/Tags-specs

Pinouts

Segmented display (UK version, at least)

2.9" / 1.54" Displays

4.2" Displays (ZBS version)

Tech specs

4.2”

• ZBS 243 / SEM9110 8051 based core, 64kbyte flash, 8kbyte XRAM, 256 bytes iRAM 16 MHz, 802.15.4 2.4Ghz radio
• 4.2” e-paper display (BWR) 400x300 SSD1619
• 1Mbyte SPI flash
• 2x CR2540 button cell
• Option: NXP NFC controller (I2C)

2.9”

• ZBS 243 / SEM9110 8051 based core, 64kbyte flash, 8kbyte XRAM, 256 bytes iRAM 16 MHz, 802.15.4 2.4Ghz radio
• 2.9” e-paper display (BWR) 296x128 SSD1619 or UC8151
• 1Mbyte SPI flash
• 2x CR2540 button cell
• Option: NXP NFC controller (I2C)

1.54”

• ZBS 243 / SEM9110 8051 based core, 64kbyte flash, 8kbyte XRAM, 256 bytes iRAM 16 MHz, 802.15.4 2.4Ghz radio
• 1.54” e-paper display (BWR) 152x152 SSD1619
• 1Mbyte SPI flash
• 1x CR2540 button cell
• Option: NXP NFC controller (I2C)

ZBS 243 SoC (SEM9110)

Specs

• 8051 based core
• 64kbyte flash
• 8kbyte XRAM
• 256 bytes IRAM
• 16Mhz clock
• +- 1µA Sleep
• SPI / UART / I²C / RF Wake (undocumented) / 802.15.4 Radio

Dmitry Grinberg reverse engineered almost all parts of this SoC! This project uses his SDK and some of his, and ATC1441's Some features, such as RF wake and the battery voltage reading are as of now, undocumented