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Posts by francesco‭

1 post
Score Age
81%
+7 −0
Q&A Low-frequency PWM-controlled Mosfet heater circuit

The circuit above is used to control a 240W ceramic heater by means of a PWM signal at 30Hz, generated by a microcontroller, with 5V logic. The input is a standard 280W AC-DC external power adapt...

2 answers  ·  posted 3y ago by francesco‭  ·  last activity 3y ago by Pete W‭

Question power-supply MOSFET EMI PWM heater