Make your own Coilgun

Previous video: https://youtu.be/XUY0-doBx1U Facebook: https://www.facebook.com/greatscottlab Twitter: https://twitter.com/GreatScottLab Support me for more videos: https://www.patreon.com/GreatScott?ty=h More project information (code, pictures,....) on Instructables: http://www.instructables.com/id/Make-Your-Own-Coilgun Parts list (affiliate links): Aliexpress: 1x Enameled Copper Wire: https://s.click.aliexpress.com/e/_dXPwa6T 1x 5V 12A Power Supply: https://s.click.aliexpress.com/e/_dYVprYT 1x Arduino Nano: https://s.click.aliexpress.com/e/_dULoNXh 1x Tactile Switch: https://s.click.aliexpress.com/e/_dXIIMcP 2x IRS2001 MOSFET driver IC: https://s.click.aliexpress.com/e/_d63WsSx 2x IRLZ44N: https://s.click.aliexpress.com/e/_dWhSrDl 2x 1N4004 Diode: https://s.click.aliexpress.com/e/_dYR45Bh 2x CNY70 Optical Sensor: https://s.click.aliexpress.com/e/_dVe1VdH 2x 10kΩ potentiometer: https://s.click.aliexpress.com/e/_dX83GAF 3x 10kΩ, 2x220Ω, 2x150Ω Resistor: https://s.click.aliexpress.com/e/_dTPpXjt 1x 9V Battery Clip: https://s.click.aliexpress.com/e/_dTDh7Ft 1x 9V Battery: https://s.click.aliexpress.com/e/_dSSP4J9 2x PCB Terminal: https://s.click.aliexpress.com/e/_dUrVe51 Ebay: 1x Enameled Copper Wire: http://rover.ebay.com/rover/1/711-53200-19255-0/1?icep_ff3=2&pub=5575101368&toolid=10001&campid=5337582279&customid=&icep_item=221991521587&ipn=psmain&icep_vectorid=229466&kwid=902099&mtid=824&kw=lg 1x 5V 12A Power Supply: http://rover.ebay.com/rover/1/711-53200-19255-0/1?icep_ff3=2&pub=5575101368&toolid=10001&campid=5337582279&customid=&icep_item=231017751909&ipn=psmain&icep_vectorid=229466&kwid=902099&mtid=824&kw=lg 1x Arduino Nano: http://rover.ebay.com/rover/1/711-53200-19255-0/1?icep_ff3=2&pub=5575101368&toolid=10001&campid=5337582279&customid=&icep_item=181846906547&ipn=psmain&icep_vectorid=229466&kwid=902099&mtid=824&kw=lg 1x Tactile Switch: http://rover.ebay.com/rover/1/711-53200-19255-0/1?icep_ff3=2&pub=5575101368&toolid=10001&campid=5337582279&customid=&icep_item=311474322258&ipn=psmain&icep_vectorid=229466&kwid=902099&mtid=824&kw=lg 2x IRS2001 MOSFET driver IC: http://rover.ebay.com/rover/1/711-53200-19255-0/1?icep_ff3=2&pub=5575101368&toolid=10001&campid=5337582279&customid=&icep_item=191933638046&ipn=psmain&icep_vectorid=229466&kwid=902099&mtid=824&kw=lg 2x IRLZ44N: http://rover.ebay.com/rover/1/711-53200-19255-0/1?icep_ff3=2&pub=5575101368&toolid=10001&campid=5337582279&customid=&icep_item=261074291323&ipn=psmain&icep_vectorid=229466&kwid=902099&mtid=824&kw=lg 2x 1N4004 Diode: http://rover.ebay.com/rover/1/711-53200-19255-0/1?icep_ff3=2&pub=5575101368&toolid=10001&campid=5337582279&customid=&icep_item=131752125946&ipn=psmain&icep_vectorid=229466&kwid=902099&mtid=824&kw=lg 2x CNY70 Optical Sensor: http://rover.ebay.com/rover/1/711-53200-19255-0/1?icep_ff3=2&pub=5575101368&toolid=10001&campid=5337582279&customid=&icep_item=191674492734&ipn=psmain&icep_vectorid=229466&kwid=902099&mtid=824&kw=lg 2x 10kΩ potentiometer: http://rover.ebay.com/rover/1/711-53200-19255-0/1?icep_ff3=2&pub=5575101368&toolid=10001&campid=5337582279&customid=&icep_item=281978367083&ipn=psmain&icep_vectorid=229466&kwid=902099&mtid=824&kw=lg 3x 10kΩ, 2x220Ω, 2x150Ω Resistor: http://rover.ebay.com/rover/1/711-53200-19255-0/1?icep_ff3=2&pub=5575101368&toolid=10001&campid=5337582279&customid=&icep_item=162134893020&ipn=psmain&icep_vectorid=229466&kwid=902099&mtid=824&kw=lg 1x 9V Battery Clip: http://rover.ebay.com/rover/1/711-53200-19255-0/1?icep_ff3=2&pub=5575101368&toolid=10001&campid=5337582279&customid=&icep_item=191773028301&ipn=psmain&icep_vectorid=229466&kwid=902099&mtid=824&kw=lg 1x 9V Battery: http://rover.ebay.com/rover/1/711-53200-19255-0/1?icep_ff3=2&pub=5575101368&toolid=10001&campid=5337582279&customid=&icep_item=252498957979&ipn=psmain&icep_vectorid=229466&kwid=902099&mtid=824&kw=lg 2x PCB Terminal: http://rover.ebay.com/rover/1/711-53200-19255-0/1?icep_ff3=2&pub=5575101368&toolid=10001&campid=5337582279&customid=&icep_item=271560005137&ipn=psmain&icep_vectorid=229466&kwid=902099&mtid=824&kw=lg In this video I will show you how to turn on and off coils precisely in order to create a coilgun. In my case it is a pretty harmless "gun" that can accelerate ferromagnetic projectiles to safe speed levels. Music: 2011 Lookalike by Bartlebeats