Arduino COM port freezes when 220v relay opens


Goryachko
 
Arduino COM port freezes when 220v relay opens
Source
Arduino COM port freezes when 220v relay opens - My, Arduino, Freeze, Rs232, Com-Port, Com, Port, Longpost
Arduino COM port freezes when 220v relay opens - My, Arduino, Freeze, Rs232, Com-Port, Com, Port, Longpost
Arduino COM port freezes when 220v relay opens - My, Arduino, Freeze, Rs232, Com-Port, Com, Port, Longpost

Arduino Com Com-Port Rs232 Freeze Port
v20240901