Inexpensive or Cheap? Review Affordable PWM Treadmill Motor Speed Controller Treadmill Power Supply

Lots of viewers have asked me about the inexpensive PWM motor controls available from Amazon and eBay. Not having used one i figured i would give it a shot and see how it works.
Affiliate links to items in this video:
MC60:
10K potentiometer amzn.to/3QAtiES
20 Amp circuit breaker amzn.to/3ufQDRh
OR
15 Amp circuit breaker amzn.to/3FgoQGP
Emergency stop switch amzn.to/43mgveT
3PDT direction switch amzn.to/3ZShNLG
OR
DPDT center of switch amzn.to/46hjbdM
MC2100:
PWM signal generator for the MC 2100 amzn.to/3z3ivu3
20 Amp circuit breaker amzn.to/3ufQDRh
OR
15 Amp circuit breaker amzn.to/3FgoQGP
Emergency stop switch amzn.to/43mgveT
3PDT direction switch amzn.to/3ZShNLG
OR
DPDT center of switch amzn.to/46hjbdM
Toroid Core for AC inductor/choke amzn.to/3QTk5Zs
Variable Transformer:
Variable transformer with 130 max volts amzn.to/40JAlhU
100 amp Bridge rectifier amzn.to/40DjWg6
Emergency stop switch amzn.to/43mgveT
3PDT direction switch amzn.to/3ZShNLG
OR
DPDT center of switch amzn.to/46hjbdM
Toroid Core for AC inductor/choke amzn.to/3QTk5Zs
SCR Voltage controller:
SCR voltage controller amzn.to/47vUify
100 amp Bridge rectifier amzn.to/40DjWg6
20 Amp circuit breaker amzn.to/3ufQDRh
OR
15 Amp circuit breaker amzn.to/3FgoQGP
Emergency stop switch amzn.to/43mgveT
3PDT direction switch amzn.to/3ZShNLG
OR
DPDT center of switch amzn.to/46hjbdM
Toroid Core for AC inductor/choke amzn.to/3QTk5Zs
10K potentiometer amzn.to/3QAtiES
20K potentiometer amzn.to/3Srib1a
100K potentiometer amzn.to/46anc3O
150K potentiometer amzn.to/3zxc96l
Enclosures and enclosure parts:
8” X 6” X 4” hinged box amzn.to/3jPndaR
8” X 10” X 4” Power supply box amzn.to/3HEHeun
12” x 12” x 4” Large component box amzn.to/3Imerv6
7.9” x 4.7” x 2.95” Large plastic box amzn.to/3nQEylT
6.22” x 3.54” x 2.36” Medium plastic box (the one I put all the parts in) amzn.to/40JB9nn
Cable Gland amzn.to/3VZNrWb
Other Items:
Vinyl and Fabric Coating Spray Paint amzn.to/49B1Dfo
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