Mini project: Amplified electret microphone
215K views · Jan 4, 2014 · Science & Technology
Comments · 328
@Hgkbukk · 10 years ago
Best instructional video I'v ever seen.<br>This is the BEST way to learn anything on youtube. Please make tons of videos like this! <br><br>Thanks man for making this video! :D
108
@headstonegraveyards5370 · 10 years ago
Best lesson I've ever taken about electrects! <br>Very well explained, now I know what every component is used for instead of just following a recipe. <br>Many thanks!
23
@bassome3000ify · 4 years ago
8 years later And still cool! 🤤
3
@enzocalzone5298 · 5 years ago
I know this is an old video, but I built your circuit, and I made a correction, to get way more gain and to not cut off the low tones -> replace the 100nF caps with 47uF ones. Much better!<br>Great video by the way :)
3
@Debraj1978 · 8 years ago
Its always so satisfying to see an amplified signal from mic.
1
@GodfredMensah-un8bl · 6 days ago (edited)
For twelve years I am now seeing this wow ❤ please can make another video on how you transfered it to the PCB.
@singingpossum · 11 years ago
I just finished building your circuit. It worked out great. Your explanation of how to build the circuit was very easy to follow. Thanks a lot.
2
@MyBigThing2010 · 9 years ago
Shit! I think I just subscribed on purpose to someone who gives GOOD detailed explanations of what he's doing and why it's working/not working. I hope all the videos are like this. GREAT JOB! THANK YOU!
1
@Justsquareenough · 8 years ago
i like the approach of showing each block added to the previous. thank you.
1
@smartduck904 · 4 years ago (edited)
Sounds better in that room with that new mic you put together
1
@proxict · 12 years ago
This is possibly the best explanation I've ever heard. Thanks a lot man. Hope you will do some video about the DIY studio quality mic ;-)
57
@jimgoodinmusic · 2 months ago (edited)
Thank you thank you! I have been trying to get a successful electrek condenser premap. Your build was the first of 4 YouTube examples that worked on my first try, following your walkthrough tonight! I did give you a Like and I subscribed a while back. Really enjoyed and appreciate your walkthrough and thorough explanation Bitlumi! Couple of informational updates added after I commented that I'm sharing based on my experience. I changed to a 1 uF on my output which fattened my output a bit. I had seen the suggestion to do on other walkthroughs. I realize the quality of my electrek was probably less than the hosts. Also I used a 9v battery on my build which worked. I did this as it was I had available and gambled that it might work. Again though this walkthrough was great!
Up next

EEVblog #611 - Electret Microphone Design
EEVblog · 73K views

Making high quality DIY Mic is easier than you think
BreakerSpace · 60K views

I reinvented the C64 tape drive from the 80s... but tiny and USB
bitluni · 104K views

Build Your First (Good!) Contact Microphone
The Sound of Machines · 61K views

Wonderful facts about Electret microphones
Electronic Wizard · 30K views

I made a LASER vector display
bitluni · 888K views

Tested: Where Does The Tone Come From In A Microphone Preamp?
Jim Lill · 524K views

Professor Miller Is Delighted As He Breaks Lamps Using Magnets (1962)
ABC Science · 312K views

The Best Cable - Wire For Audio? Let's Look Closer!
Mr Carlson's Lab · 441K views

Amiga Samplers : Budget dance music in 1990
debuglive · 1.7M views

EEVblog #609 - Condenser Microphone Design Tutorial
EEVblog · 58K views

I Built a SOLAR FREEZER that reaches -48°C ❄️ DIY
The Liberty Engine Project · 1.6M views

Building a quality USB-C microphone
DIY Perks · 7.2M views

I made a hilarious mechanical TV
bitluni · 296K views

I made an MP3 player that only plays on tape decks
JonathanRowny · 234K views

Home made GPU escalated quickly
bitluni · 1.2M views

This Is What Cigarettes Replaced!
Aged Skills · 264K views

Circuit Assembly Tutorials || LM386 Audio Amplifier
philo mech · 278K views

11 PCB Layout Rules to NEVER Break
Predictable Designs with John Teel · 150K views

Voice-over Microphone || DIY or Buy
GreatScott! · 914K views