DIY speed contoller box for AC motor

[Didpoolhall]

DIY speed controler box for all motor AC. i really need this coz i can modification drill and angle grinder for cutting or sanders. Easy for build and very cheap but very usefull
hope this video can give inspired

[1940LaSalle]

Do you have a bill of materials and/or source(s) for the parts for this device, please?

[Didpoolhall]

i buy on ali expreess this is for link
module speed controlerr https://www.aliexpress.com/item/4000...chweb201603_52

for the others i think you can buy on your lokal store