Add submission # 6223

#6223

Author: ArduinoBot

registry.txt

@@ -8074,3 +8074,4 @@ https://github.com/xreef/MultiFTPServer.git|Contributed|MultiFTPServer
 https://github.com/mobizt/ReadyMail.git|Contributed|ReadyMail
 https://github.com/austin207/ArduinoCalculus.git|Contributed|CalculusCore
 https://github.com/probonopd/KeypadSim.git|Contributed|KeypadSim
+https://github.com/CheezCheez/CheezsEMG.git|Contributed|CheezsEMG