- 20x2 Character Display with HPDL1414 modules & ESP32
- PCB Structure
- Open Source Hardware - https://github.com/sqfmi/HPDL-1414-20x2-ESP32
- Arduino Library - https://github.com/sqfmi/HPDL1414-74HC595-Arduino
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HPDL-1414-20x2-ESP32
HPDL-1414 20x2 driven by ESP32 Open Source Hardware Arduino Library
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