Aaron Christophel | Simple E-Paper display firmware flashing with the "Pogo Flasher" @atc1441 | Uploaded July 2022 | Updated October 2024, 7 hours ago.
This video shows you a simple but effective and fast way to flash these old E-Paper Price Tags with a custom firmware.

Custom Firmware by Dmitry:
http://dmitry.gr/?r=05.Projects&proj=29.%20eInk%20Price%20Tags

CC2531 USB Stick Zigbee Access Point:
github.com/danielkucera/epaper-station

ESP32 Flashing Source by me:
github.com/atc1441/ZBS_Flasher

3D Printing Design:
tinkercad.com/things/37yG0A1sEFw?sharecode=woPw-7fiiAaOwkRt-xzJYHstxwA_3Xcl5dmdgnPgwAw

Pogo Pins:
1.5mm * 33.35mm P100-H2
ebay.de/itm/155492533811

The ESP32 Board is an ESP32 Lolin32 Lite