Add submission # 4297

#4297

Author: ArduinoBot

registry.txt

@@ -6930,3 +6930,4 @@ https://github.com/huemonelab/HuemonelabKit.git|Contributed|HuemonelabKit
 https://github.com/stefangs/arduino-library-at24cxxx.git|Contributed|AT24C
 https://github.com/vortigont/esp32-flashz.git|Contributed|esp32-flashz
 https://github.com/vortigont/pzem-edl.git|Contributed|pzem-edl
+https://github.com/moduhub/openafe.git|Contributed|openafe