3 Simple Inventions with Electronics

In the first project you will learn how to make a motor speed controller circuit. In the second one you will learn how to make a high speed air blower using old vacuum cleaner motor. In the third one you will learn how to make constant 12v supply using old 20v laptop charger these are going to be 3 Simple Inventions with Electronics. My Dremel here : https://bit.ly/3qgkXJ2 My Adjustable Power Supply : https://bit.ly/3FpNLW2 My Cordless Hammer drill + screw driver:https://bit.ly/32jOwl2 20%OFF Coupon Code for Hammer drill::BG7322 My MUSTOOL X1 Clamp Meter:https://bit.ly/3m9MDy1 My Stainless steel digital Vernier caliper:https://bit.ly/325UMwy My Bench Drill Press:https://bit.ly/3JhTBLg Milling Machine:https://bit.ly/32yhKMJ Heat Shrink Tube :https://bit.ly/3pm4gwE My 3D Prints - https://cults3d.com/en/users/omarsuhaib My 3D Printer - https://bit.ly/3pczKW3 Mr. Electron 😍😎 = https://bit.ly/MrElectron DC Motor Videos = https://bit.ly/More_on_DCMotors What's Inside = https://bit.ly/Whats_Inside_Videos Repair & Restore = https://bit.ly/Repair_and_Restore Make Welding Machine = https://bit.ly/Welding_Machines_diy DC Converters = https://bit.ly/DC_Converters Electric Bikes = https://bit.ly/E-Bike_Videos AC & DC Generators = https://bit.ly/Generators_DIY Alternators = https://bit.ly/Alternator_Videos Lithium Tab Welder = https://bit.ly/Battery_Spot_Welders Follow Me At - INSTAGRAM : www.instagram.com/mrelectron_youtube INSTRUCTABLES : https://www.instructables.com/member/omars2/instructables/ =================================================== ---- Thanks A Lot For Your Love & Support Guys ---- #inventions #simpleinventions #electronics #speedcontroller #circuit