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DIY Buck/Boost Converter (Flyback) || How to step up/down DC voltage efficiently
Project file on the free design tool: https://easyeda.com/GreatScott/ATtiny_Buck_Boost_Converter-RXig0YIif
Previous video: https://youtu.be/fe_t5PEudgA
Buck Converter video: https://youtu.be/m8rK9gU30v4
Boost Converter video: https://youtu.be/QnUhjnbZ0T8
ATtiny Programming Shield: https://youtu.be/9LjfkjwMqXI
Facebook: https://www.facebook.com/greatscottlab
Twitter: https://twitter.com/GreatScottLab
Support me for more videos: https://www.patreon.com/GreatScott?ty=h
Project information (schematic, code, ....) on Instructables:
http://www.instructables.com/id/DIY-BuckBoost-Converter-Flyback
Thanks to EasyEDA for sponsoring this video.
Check out their free circuit design tool here: https://easyeda.com
Parts list (Amazon.de on Instructables):
Amazon.com:
1x ATtiny85: http://amzn.to/2e1mPzU
1x MCP602: http://amzn.to/2e1nlxU
1x 7805 5V regulator: http://amzn.to/2dWCU8M
1x IRLZ44N: http://amzn.to/2dBwI9o
1x 100kΩ Potentiometer: http://amzn.to/2d4qCu8
1x 0.03mH Inductor: http://amzn.to/2dBwAXv
1x 1N5819 Schottky Diode: http://amzn.to/2doeIwg
2x Screw Terminals: http://amzn.to/2dBxeV0
2x 100nF Capacitor: http://amzn.to/2dByyqF
1x 100µF, 1x 220µF Capacitor: http://amzn.to/2efYRDU
2x 10kΩ, 2x 5.1kΩ, 2x 20kΩ, 1x10Ω Resistor: http://amzn.to/2efWS2P
Ebay:
1x 100µF, 1x 220µF Capacitor: http://rover.ebay.com/rover/1/711-53200-19255-0/1?icep_ff3=2&pub=5575101368&toolid=10001&campid=5337582279&customid=&icep_item=182051237506&ipn=psmain&icep_vectorid=229466&kwid=902099&mtid=824&kw=lg
2x 10kΩ, 2x 5.1kΩ, 2x 20kΩ, 1x10Ω Resistor: http://rover.ebay.com/rover/1/711-53200-19255-0/1?icep_ff3=2&pub=5575101368&toolid=10001&campid=5337582279&customid=&icep_item=271598211084&ipn=psmain&icep_vectorid=229466&kwid=902099&mtid=824&kw=lg
In this project video I will show you how a buck/boost converter (flyback) works and how you can easily build one that can step up and step down DC voltage efficiently.
Music:
2011 Lookalike by Bartlebeats
Killing Time, Kevin MacLeod (incompetech.com)
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