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Page: 7.4″ ST GM7500N
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1.3” EL013H2WRD Peghook 1.54″ HS‐154R‐N 13.3″ EL133C2WRN 2.1″ Chroma‐21 2.2″ BWRY EL022F6W4A 2.2″ EL022H3WRA 2.6″ BWRY Newton Pro EL026F6W4A 2.7″ ST‐GR27000 2.9″ Chroma 29 2.9″ EL029D2WRA SubGHz 2.9″ EL029GSWRN 2.9″ EL029H3WRA 2.9″ ST‐GM29MT1 2.9″ TG‐GM29MT1C ST‐GM29MTF 4.2″ Chroma 42 4.2″ ST‐GR42 4.2″ TG‐GR42 4inch AP 7.4″ ST GM7500N 7.5″ ST‐GR750BN 88MZ100 Changelog 88MZ100 Programming and interfacing Access point pinouts Adding an SD card BLE only AP Beginners Guide for an easy to build Access Point (aka spaghetti AP) Binary file nomenclature Build AP firmware CC1310 Based Chroma Tags Chroma 74 Chroma 74H Chroma Aeon 74 Chroma Series SubGhz Tags Content cards Default settings for new Tags ESP32‐PoE‐ISO_AP Firmware Updates Flashing SiLabs based M3 Newton Displays Generic CC1101 modules for SubGhz Google Apps Scripts Home ICS calendar Installing SubGhz Beta Led control LilyGo T‐Panel AP Lithium Ion replacement for CR2450 M2 NFC 2.9″ and 1.54″ M2 Tag Firmware changelog M3 Tag Firmware changelog Nano AP V2 Opticon 2.1″ BWRY EE‐214RY Opticon 2.9″ BWRY EE‐293RY Opticon 4.2″ BWR EE‐420R Opticon 7.5″ BWR EE‐750R Opticon CC2533‐based tags Picture Frame for 7.4" Price tags RF protocol Restoring Lost Serial Numbers in Chroma Tags SubGhz AP Configuration SubGhz support for the LilyGo T‐Panel Tag protocol timing Troubleshooting usage Uploading & Using Custom Fonts, with examples Using your own fork with OTA updates Yellow AP with EByte CC1101 module rf‐wake tagtype notes
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7.4″ ST GM7500N
Jonas Niesner edited this page 2024-10-03 23:24:06 +02:00
Table of Contents

Specs

  • 7.4” ePaper BW display 640x384px, pixel size 0.01" x 0.01"
  • 4x CR2450 button cell
  • Unknown NFC controller
  • Unknown RF wake IC

To update from version 0 use this procedure:

1: Download https://github.com/jjwbruijn/OpenEPaperLink/blob/master/binaries/Tag/SOL_M2_75_ota_0026BW.bin
2: Upload that file to the AP.
3: Choose tag and do Firmware update and manually select the uploaded file.
4: Wait until tag displays "Ready for large OTA updates".
5. Download https://github.com/jjwbruijn/OpenEPaperLink/blob/master/binaries/Tag/SOL_M2_75_ota_0028.bin
6. Choose tag again and do Firmware update and manually select the newly uploaded file.

Known models

Model MAC Id Options Note Label
ST-GM7500N ??? NFC GM7500N
Tag Information Note
FCC ID 2AFWN-ST-GR7500N

Photos

1711272111958 1711272138774