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Today we will see the step-by-step construction of an auxiliary power supply to be used with our amplifier. This power supply is ideal for feeding equalizers, preamplifiers, VU meters, mp3 players, coolers, etc. Made with very simple and inexpensive electronics. SUPPORT THIS EDUCATIONAL WORK! ▶ Buy me a coffee (ARS) https://cafecito.app/krisselectronics ▶ Donations (USD) https://www.paypal.com/paypalme/kriss... -DIAGRAM LINK: http://www.mediafire.com/file/xgnn880... -CONNECTIONS LINK: http://www.mediafire.com/file/v1bvsjv... -PCB LINK: http://www.mediafire.com/file/4xsbq6c... -MORE ABOUT THIS PROJECT AT: https://www.taringa.net/posts/ciencia... MY PLAYLISTS -100W AMPLIFIER: • 100W Stereo Amplifier -TUTORIALS: • Tutorials -CIRCUITS WITH 555: • Useful circuits with the 555 -UNBOXINGS AND REVIEWS: • Unboxing and Reviews -SIMPLE PROJECTS: • Simple Projects -AUDIO PROJECTS: • LED VU Meter With Operational (Very Easy... LABORATORY INSTRUMENTS: • #LaboratoryInstruments. 01. Power... -CHRISTMAS SPECIAL: • Collaborative Special for Christmas FOLLOW ME ON MY FACEBOOK FANPAGE (WE ARE MORE THAN 2K ..!) / krisselectronics FOLLOW ME ON MY SOCIAL NETWORKS: INSTAGRAM: / kriss_electronics TARINGA: https://www.taringa.net/thekriss022 GOOGLE+: https://plus.google.com/1010006521073... TWITTER: / krisselectronic SUBSCRIBE TO MY CHANNEL / @krisselectronics DON'T FORGET TO GIVE IT A HAND UP IF YOU LIKED THE VIDEO..!!