Since at the moment I'm on a budget, the easiest way to get some sound is gainclone amps. One of the cheapest and quickest to build would be TDA1554. Its cheap (3-4$, or 12 LT in Lithuania) and requires very few external components.
For the amp you will need:
PCB
Chip (TDA1554)
Some electrolytic capacitors - 2200uf, 47uf, 100uf, 10uf.
Ceramic capacitor - 0.1uf
Resistor - 39kohm
Potentiometer - stereo logarithmic if you want to have sound control on the amp.
Heres the tadasheet for TDA1554: http://www.datasheetcatalog.org/datasheet/philips/TDA1554Q_CNV_2.pdf
Simple schematic (taken from datasheet)
Heres the gif showing the PCB layout:
I won't be making it during weekend, but i should be able to make it Monday or Tuesday. Well, good luck to everyone!
looks great man, pretty informative (:
ReplyDelete"Simple" schematic?
ReplyDeleteMan, that stuff looks super confusing.
Can't wait to see how it turns out, though.
Looks complicated! good luck
ReplyDeletenice post
ReplyDeletetoo complicated
ReplyDeleteI will look into it more closely tonight :) looks great tho
ReplyDeletethis stuff scars me, i got a u in a level physics
ReplyDeleteLooks way too effing complicated haha :p
ReplyDeleteman I wish I could do stuff like this
ReplyDeleteThanks man :) awesome, if I had the money I'd try it
ReplyDeleteSerious question! I've started dabbling in building amps on schematics (I'm trying to build a noisey cricket amp right now) but I can't seem to get it to work. How knoweldgeable are you on schematics and electronics? Great blog by the way. Please get back to me when you can!
ReplyDeleteThe pcb layout makes me think of tentacle rape. Other than that gl :)
ReplyDeleteBrandon B - I'm pretty green on theory part, but in these works there's not much of that involved - i could take a quick look at your schematics/made items and see if i can find any mistakes
ReplyDeletesimple schematic ... wait wha ...
ReplyDeletei guess im just too dumb xD
shame that i just bought amp today..
ReplyDeletemhm, i think i missed that class
ReplyDeleteThat was really informative. Thanks for that :D
ReplyDeletelooks complicated
ReplyDeleteDude, seriously, I have no idea what you just typed over there but it sounds really interesting :) Please give us idiots some more explanation next time :)
ReplyDeleteHow much gain does this produce?
ReplyDeletethis is what i am looking for! keep bloggin!
ReplyDeletesmoochies n' poopies! :*
The circuits you post are very relevant to my interests...will be back for more!
ReplyDeletefollowing~
DDX - this tda1554 has a fixed gain of 24db
ReplyDeleteI dont know about that. Looks too complicated
ReplyDeleteCool blog dude. I've thinking on make an FM transmitter, i'll lurk your blog may be you have some related info.
ReplyDeleteHi, just joined your blog. I am an undergrad engineer, hopefully I can learn a thing or two off these posts :)
ReplyDeletehmm seems interesting to me
ReplyDeleteMake sort of a picture guide of it?
ReplyDeleteQuite an in-depth hobby you got there =)
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