[MAS.865](../index.html) > Power
## Power Electronics
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### Transistors:
#### [MOSFETS](mosfet/index.html)
#### [IGBT](igbt/index.html)
#### [SiC](SiC/index.html)
#### [GaN](GaN/index.html)
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### Circuits:
#### [Isolation, Relays](relays/index.html)
#### [Buck Converter](buck/index.html)
#### [Boost Converter](boost/index.html)
#### [Charge Pump](chargepump/index.html)
#### [VFD](VFD.pdf)
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### Methods:
#### [PWM motor driving](./PWM_motor_control_rev5.pdf)
#### Back-EMF Sensing
#### Current Sensing and Control
#### Estimating Coil Inductance
#### 6-Step BLDC Commutation
#### Field Oriented Control
### Examples:
#### [Stepper Driver using IC](https://gitlab.cba.mit.edu/jakeread/mkstepper)
#### [Wireless Stepper Driver using IC](https://calischs.pages.cba.mit.edu/step/nrf52-stepper/)
#### [Three Phase Motor Driver](https://gitlab.cba.mit.edu/jakeread/mkbldcdriver)
#### [Servo Stepper](https://calischs.pages.cba.mit.edu/step/servo-stepper/)
#### [Piezo Drive](SA11_Karpelson.pdf)