Topic

lm386

4 videos. Ranked by independent recommendations, not by views.

1. 

   1 🔊 How to make an LM386 audio amplifier circuit

   Afrotechmods 15 people · 14 months · since Feb 2017

   A step-by-step LM386 audio amplifier build that many beginners copy, often followed by questions about its advice to use at least 1000 µF on the output.

2. 

   2 Make the PERFECT LM386 audio amplifier?

   JohnAudioTech 6 people · 5 months · since Nov 2019

   JohnAudioTech's improved LM386 circuit is a popular template for small amplifier builds, and people value its explanation of why particular capacitors are there.

3. 

   3 LM386 audio amplifier and proper ground layout

   JohnAudioTech 5 people · 4 months · since Apr 2020

   Shared repeatedly as help for noisy LM386 amplifiers, showing how the grounding layout changes what can be heard from small audio circuits.

4. 

   4 How To - Whistle Controlled Arduino

   Kevin Darrah 3 people · 3 months · since Mar 2015

   Suggested as a clear walkthrough of boosting a microphone signal with an LM386 and filters so an Arduino can respond to whistling.