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    MOSFET identification

    Hello, I got a brushless motor controller but can't find the datasheet of the MOSFET. Can somebody help me with this please? Here is the picture.
  2. T

    electronic load

    Hello, I'm trying to make an electronic load circuit like in this picture : https://learn-cnc.com/wp/wp-content/uploads/2018/04/ConstantCurrentExample.png . It works fine with low voltages like 8V but my supply is 55V. I use an IRF840 for the MOSFET and a 0.6 ohm shunt. I ajust the positive...
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