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Questions tagged [mosfet]

A type of field-effect transistor. Use this tag for discussing MOSFET circuits.

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Switch on/off LED 24V using a MOSFET

I try to switch on/off IKEA Ledberg LEDs which are powered with 24 V using the setup from this tutorial video: https://www.youtube.com/watch?v=sVyi7yWuXxs I use a IRLB8721PBF MOSFET. When I switch ...
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167 views

ATMega328 not able to fully switch coreless motor on

I'm having trouble regarding motor control in a project I'm working on. It uses an ATMega328 DIP package on a PCB. The motors I'm using are small coreless motors and I'm trying to control them using ...
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27 views

Mosfet controlled motor runs while LOW

I am using a mosfet (IRFZ44N) to control a dc motor, and a separate one to control a led strip. Both are using the same circuit running to different pwm pins on the arduino. The light strip is ...
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268 views

Wemos mini pro switch power from servo with mosfet bs170

I got a servo connected to a wemos/arduino with a capacitor(470uf). Before I didn`t use a cap. Now with the cap the device use to much power while sleeping(capacitor on the servo). I want to switch ...
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478 views

Issues with analog microphone readings

I'm having issues with sampling audio with a microphone and NodeMCU v3. I realize this is the Arduino section so if NodeMCU running the Arduino IDE is not meant for this forum, let me know. The ...