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Part 1:    • Make your own ESC || BLDC Motor Drive...  
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More project information (schematic, code,....) on Instructables: https://www.instructables.com/id/Make...

Parts list (affiliate links):
Aliexpress:
1x Arduino Nano: https://s.click.aliexpress.com/e/_dUL...
2x LM393 Comparator: https://s.click.aliexpress.com/e/_dWa...
1x L6234 IC: https://s.click.aliexpress.com/e/_d9e...
4x 470nF, 1x 100nF, 1x 10nF, 1x 220nF Capacitor: https://s.click.aliexpress.com/e/_dU4...
2x 1µF Capacitor: https://s.click.aliexpress.com/e/_d7d...
4x 1kΩ, 3x 10kΩ Resistor: https://s.click.aliexpress.com/e/_dTP...
5x 1Ω Resistor: https://s.click.aliexpress.com/e/_dZj...
2x 10kΩ Potentiometer: https://s.click.aliexpress.com/e/_dX8...
2x 1N4148 Diode: https://s.click.aliexpress.com/e/_dYR...
Ebay:
1x Arduino Nano: http://rover.ebay.com/rover/1/711-532...
2x LM393 Comparator: http://rover.ebay.com/rover/1/711-532...
1x L6234 IC: http://rover.ebay.com/rover/1/711-532...
4x 470nF, 1x 100nF, 1x 10nF, 1x 220nF Capacitor: http://rover.ebay.com/rover/1/711-532...
2x 1µF Capacitor: http://rover.ebay.com/rover/1/711-532...
4x 1kΩ, 3x 10kΩ Resistor: http://rover.ebay.com/rover/1/711-532...
5x 1Ω Resistor: http://rover.ebay.com/rover/1/711-532...
2x 10kΩ Potentiometer: http://rover.ebay.com/rover/1/711-532...
2x 1N4148 Diode: http://rover.ebay.com/rover/1/711-532...

In this two part video series I will firstly demonstrate how a common ESC works and afterwards create a circuit consisting of an Arduino Nano, an L6234 motor driver IC and a couple of complementary components in order to make a DIY ESC.

Music:
In the Hall of the Mountain King, Kevin MacLeod
Killing Time, Kevin MacLeod
(incompetech.com)