Hardware Update Log

Wireless Paper Hardware Update Logs

V1.0

• First release
• 2023-7-30 public sale
• Schematic diagram of Paper 1.0
• Datasheet of Paper 1.0
• Sample code V1.0

V1.1

• Changed the E-ink, If the protective film label on the screen is green, that means the version is 1.1.
• Sample code V1.1

V1.2

WirelessPaper upgraded to V1.2 (Hardware with partially replaced E-Ink but unchanged PCB versions are labeled as V1.1.1):

• E-ink screen model updated.
  • For the new driver example, please refer to: https://github.com/HelTecAutomation/Heltec_ESP32/tree/master/examples/Factory_Test/Wireless_Paper_E0213A367_FactoryTest.
  • New Eink: E0213A367-BW
• Improved crystal oscillator stability.