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Nic Limper edited this page Jan 27, 2024 · 4 revisions

New M3 Newton version of the 2.9" Electronic Shelf Label by Solum

Specs

  • nRF52811 SoC ARM Cortex M4 64 Mhz - 192 kB flash and 24 kB RAM - 802.15.4/BT/BLE 2.4Ghz radio
  • 2.9” ePaper display (SSD1619 or UC-something) (BWR) 384x168px
  • 1Mbyte SPI flash
  • 2x CR2450 button cell
  • Optional NXP NFC controller (I2C)

There are multiple versions of these tags, these are the ones we know of:

  • Sep 16 2020 - Rev 07 - Uses some variant of a UC controller
  • Nov 20 2021 - Rev 11 - Uses a variant of the SSD1619 controller

Models

Model MAC Id Options Note Label
EL029H3WRA B29 NFC
Tag Information Note
FCC ID 2AFWN-EL029H3WRA

Photos


Pinout


Manual

M3 Newton 2.9

Opening the battery cover can be a bit tricky. Here is how to do that: https://youtu.be/d0R1Od2vCcI

Programming

Original Firmware Files (dumped)

Type Version: MD5 (first 10kbyte) Original Tag Mac (as written on case) Note
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