ANMBEST MOSFET Trigger Switch 4 Channel Drive Module 400W DC 3.7-27V 10A Large Power PWM Adjustment Electronic Switch Control Board - - Amazon.com
1 Pair K851 100W FET MOS stereo DIY HIFI AMP Assembled Amplifier Board : Musical Instruments - Amazon.com
Amazon.com: Cylewet 6Pcs RFP30N06LE Logic Level N-Channel Power Mosfet TO-220 Power Control DIY Kit for Arduino (Pack of 6) CYT1069 : Industrial & Scientific