2.7″ ST‐GR27000 - OpenEPaperLink/OpenEPaperLink GitHub Wiki
Looks a lot like the 2.9" tag, but has a 3:2 aspect ratio. Annoyingly, this tag doesn't have the debug pins exposed, only the pins for some kind of serial bootloader. At least some versions of this tag use an adapter board for the EPD.
Specs
- ZBS 243 / SEM9110 8051 based core, 64kbyte flash, 8kbyte XRAM, 256 bytes iRAM 16 MHz, 802.15.4 2.4Ghz radio
- 2.7” ePaper display (BWR) 264x176px
- 1Mbyte SPI flash
- 2x CR2450 button cell
- NXP NFC controller (I2C)
The FCC id on the back contains a spelling error, below is the correct one
Models
| Model | MAC Id | Options | Note | Label |
|---|---|---|---|---|
| ST-GR2700N | 2F3 | NFC |
| Tag Information | Note | |
|---|---|---|
| FCC ID | 2AFWN-ST-GM2700N |
Photos
Manual
Programming
Original Firmware Files hash
| Type | Version: | MD5 (first 10kbyte) | Original Tag Mac (as written on case) | Note |
|---|