hi friends; I am using arduinomega 2560 to control a ac heater. Using an arduino pin to give pwm to a solid state relay which has the heater connected to its o/p(350W is heater wattage). And I have a LCD JHD204A connected to read the temperature reading. I am using a SMPS to power the arduino and s…

ARDUINO+LCD SURGE PROBLEMS OR EMI(Confused)

Topic		Replies	Views
LCD interference issue Displays	2	2683	May 6, 2021
LCD displays random characters after a motor starts Motors, Mechanics, Power and CNC	6	3982	May 6, 2021
Relays turn on, then shows garbage in LCD Troubleshooting	10	6192	May 6, 2021
LCD influenced by ac current? Displays	10	2979	May 6, 2021
high EMI interference (fluorescent lamp) IDE 1.x	10	3027	May 5, 2021